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Posted to commits@tamaya.apache.org by an...@apache.org on 2015/09/29 09:01:16 UTC

[11/21] incubator-tamaya git commit: TAMAYA-113: Remove Java 8 related parts - basic work done.

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/internal/converters/BooleanConverterTest.java
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diff --git a/core/src/test/java/org/apache/tamaya/core/internal/converters/BooleanConverterTest.java b/core/src/test/java/org/apache/tamaya/core/internal/converters/BooleanConverterTest.java
new file mode 100644
index 0000000..c3b3f96
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/internal/converters/BooleanConverterTest.java
@@ -0,0 +1,108 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.internal.converters;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.ConfigurationProvider;
+import org.junit.Test;
+
+/**
+ * Tests the default converter for bytes.
+ */
+public class BooleanConverterTest {
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Byte() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        // trues
+        Boolean valueRead = config.get("tests.converter.boolean.y1", Boolean.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead, Boolean.TRUE);
+        valueRead = config.get("tests.converter.boolean.y2", Boolean.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead, Boolean.TRUE);
+        valueRead = config.get("tests.converter.boolean.yes1", Boolean.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead, Boolean.TRUE);
+        valueRead = config.get("tests.converter.boolean.yes2", Boolean.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead, Boolean.TRUE);
+        valueRead = config.get("tests.converter.boolean.yes3", Boolean.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead, Boolean.TRUE);
+        valueRead = config.get("tests.converter.boolean.true1", Boolean.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead, Boolean.TRUE);
+        valueRead = config.get("tests.converter.boolean.true2", Boolean.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead, Boolean.TRUE);
+        valueRead = config.get("tests.converter.boolean.true3", Boolean.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead, Boolean.TRUE);
+        valueRead = config.get("tests.converter.boolean.t1", Boolean.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead, Boolean.TRUE);
+        valueRead = config.get("tests.converter.boolean.t2", Boolean.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead, Boolean.TRUE);
+        // falses
+        valueRead = config.get("tests.converter.boolean.n1", Boolean.class);
+        assertNotNull(valueRead);
+        assertFalse(valueRead.booleanValue());
+        valueRead = config.get("tests.converter.boolean.n2", Boolean.class);
+        assertNotNull(valueRead);
+        assertFalse(valueRead.booleanValue());
+        valueRead = config.get("tests.converter.boolean.no1", Boolean.class);
+        assertFalse(valueRead);
+        assertFalse(valueRead.booleanValue());
+        valueRead = config.get("tests.converter.boolean.no2", Boolean.class);
+        assertNotNull(valueRead);
+        assertFalse(valueRead.booleanValue());
+        valueRead = config.get("tests.converter.boolean.no3", Boolean.class);
+        assertNotNull(valueRead);
+        assertFalse(valueRead.booleanValue());
+        valueRead = config.get("tests.converter.boolean.false1", Boolean.class);
+        assertNotNull(valueRead);
+        assertFalse(valueRead.booleanValue());
+        valueRead = config.get("tests.converter.boolean.false2", Boolean.class);
+        assertNotNull(valueRead);
+        assertFalse(valueRead.booleanValue());
+        valueRead = config.get("tests.converter.boolean.false3", Boolean.class);
+        assertNotNull(valueRead);
+        assertFalse(valueRead.booleanValue());
+        valueRead = config.get("tests.converter.boolean.f1", Boolean.class);
+        assertNotNull(valueRead);
+        assertFalse(valueRead.booleanValue());
+        valueRead = config.get("tests.converter.boolean.f2", Boolean.class);
+        assertNotNull(valueRead);
+        assertFalse(valueRead.booleanValue());
+        valueRead = config.get("tests.converter.boolean.foo", Boolean.class);
+        assertNull(valueRead);
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/internal/converters/ByteConverterTest.java
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diff --git a/core/src/test/java/org/apache/tamaya/core/internal/converters/ByteConverterTest.java b/core/src/test/java/org/apache/tamaya/core/internal/converters/ByteConverterTest.java
new file mode 100644
index 0000000..132674d
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/internal/converters/ByteConverterTest.java
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.internal.converters;
+
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.ConfigurationProvider;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Tests the default converter for bytes.
+ */
+public class ByteConverterTest {
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Byte() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Byte valueRead = config.get("tests.converter.byte.decimal", Byte.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead.byteValue(), 101);
+        valueRead = config.get("tests.converter.byte.octal", Byte.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead.byteValue(), Byte.decode("02").byteValue());
+        valueRead = config.get("tests.converter.byte.hex.lowerX", Byte.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead.byteValue(), Byte.decode("0x2F").byteValue());
+        valueRead = config.get("tests.converter.byte.hex.upperX", Byte.class);
+        assertNotNull(valueRead);
+        assertEquals(valueRead.byteValue(), Byte.decode("0X3F").byteValue());
+        valueRead = config.get("tests.converter.byte.foo", Byte.class);
+        assertNull(valueRead);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Byte_MinValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Byte valueRead = config.get("tests.converter.byte.min", Byte.class);
+        assertTrue(valueRead!=null);
+        assertEquals(Byte.MIN_VALUE, valueRead.byteValue());
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Byte_MaxValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Byte valueRead = config.get("tests.converter.byte.max", Byte.class);
+        assertTrue(valueRead!=null);
+        assertEquals(Byte.MAX_VALUE, valueRead.byteValue());
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/internal/converters/CharConverterTest.java
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diff --git a/core/src/test/java/org/apache/tamaya/core/internal/converters/CharConverterTest.java b/core/src/test/java/org/apache/tamaya/core/internal/converters/CharConverterTest.java
new file mode 100644
index 0000000..f27a465
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/internal/converters/CharConverterTest.java
@@ -0,0 +1,86 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.internal.converters;
+
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.ConfigurationProvider;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Tests conversion of the {@link CharConverter}.
+ */
+public class CharConverterTest {
+
+    @Test
+    public void testConvert_Character() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Character valueRead = config.get("tests.converter.char.f", Character.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.charValue(), 'f');
+    }
+
+    @Test
+    public void testConvert_Character_Numeric() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Character valueRead = config.get("tests.converter.char.f-numeric", Character.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.charValue(), (char)101);
+    }
+
+    @Test
+    public void testConvert_Character_Quoted() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Character valueRead = config.get("tests.converter.char.d", Character.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.charValue(), 'd');
+    }
+
+    @Test
+    public void testConvert_Character_WithWhitspace_Before() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Character valueRead = config.get("tests.converter.char.f-before", Character.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.charValue(), 'f');
+    }
+
+    @Test
+    public void testConvert_Character_WithWhitspace_After() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Character valueRead = config.get("tests.converter.char.f-after", Character.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.charValue(), 'f');
+    }
+
+    @Test
+    public void testConvert_Character_WithWhitspace_Around() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Character valueRead = config.get("tests.converter.char.f-around", Character.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.charValue(), 'f');
+    }
+
+    @Test
+    public void testConvert_NotPresent() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Character valueRead = config.get("tests.converter.char.foo", Character.class);
+        assertNull(valueRead);
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/internal/converters/ConverterTestsPropertySource.java
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diff --git a/core/src/test/java/org/apache/tamaya/core/internal/converters/ConverterTestsPropertySource.java b/core/src/test/java/org/apache/tamaya/core/internal/converters/ConverterTestsPropertySource.java
new file mode 100644
index 0000000..26ad140
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/internal/converters/ConverterTestsPropertySource.java
@@ -0,0 +1,252 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.internal.converters;
+
+import org.apache.tamaya.spi.PropertySource;
+
+import java.util.Collections;
+import java.util.Map;
+
+/**
+ * Test Property Source used by converter tests.
+ */
+public class ConverterTestsPropertySource implements PropertySource{
+    @Override
+    public int getOrdinal() {
+        return 0;
+    }
+
+    @Override
+    public String getName(){
+        return "ConverterTestsPropertySource";
+    }
+
+    @Override
+    public String get(String key) {
+        switch(key){
+            // Bytes
+            case "tests.converter.byte.decimal":
+                return "101";
+            case "tests.converter.byte.octal":
+                return "02";
+            case "tests.converter.byte.hex.lowerX":
+                return "0x2F";
+            case "tests.converter.byte.hex.upperX":
+                return "0X3F";
+            case "tests.converter.byte.min":
+                return "min";
+            case "tests.converter.byte.max":
+                return "MAX_Value";
+            // Boolean
+            case "tests.converter.boolean.y1":
+                return "y";
+            case "tests.converter.boolean.y2":
+                return "Y";
+            case "tests.converter.boolean.yes1":
+                return "yes";
+            case "tests.converter.boolean.yes2":
+                return "Yes";
+            case "tests.converter.boolean.yes3":
+                return "yeS";
+            case "tests.converter.boolean.true1":
+                return "true";
+            case "tests.converter.boolean.true2":
+                return "True";
+            case "tests.converter.boolean.true3":
+                return "trUe";
+            case "tests.converter.boolean.t1":
+                return "t";
+            case "tests.converter.boolean.t2":
+                return "T";
+            case "tests.converter.boolean.n1":
+                return "n";
+            case "tests.converter.boolean.n2":
+                return "N";
+            case "tests.converter.boolean.no1":
+                return "no";
+            case "tests.converter.boolean.no2":
+                return "No";
+            case "tests.converter.boolean.no3":
+                return "nO";
+            case "tests.converter.boolean.false1":
+                return "false";
+            case "tests.converter.boolean.false2":
+                return "False";
+            case "tests.converter.boolean.false3":
+                return "falSe";
+            case "tests.converter.boolean.f1":
+                return "f";
+            case "tests.converter.boolean.f2":
+                return "F";
+            // Character
+            case "tests.converter.char.f":
+                return "f";
+            case "tests.converter.char.d":
+                return "'d'";
+            case "tests.converter.char.f-before":
+                return "  f";
+            case "tests.converter.char.f-after":
+                return "f   ";
+            case "tests.converter.char.f-around":
+                return "   f      ";
+            case "tests.converter.char.f-numeric":
+                return "101";
+            // currency
+            case "tests.converter.currency.code1":
+                return "CHF";
+            case "tests.converter.currency.code2":
+                return "cHf";
+            case "tests.converter.currency.code3":
+                return "  CHF";
+            case "tests.converter.currency.code4":
+                return "CHF   ";
+            case "tests.converter.currency.code5":
+                return "  CHF   ";
+            case "tests.converter.currency.code-numeric1":
+                return "100";
+            case "tests.converter.currency.code-numeric2":
+                return "  100";
+            case "tests.converter.currency.code-numeric3":
+                return "100  ";
+            case "tests.converter.currency.code-numeric4":
+                return "  100  ";
+            case "tests.converter.currency.code-locale1":
+                return "DE";
+            case "tests.converter.currency.code-locale2":
+                return "  DE";
+            case "tests.converter.currency.code-locale3":
+                return "DE  ";
+            case "tests.converter.currency.code-locale4":
+                return "  DE  ";
+            //double
+            case "tests.converter.double.decimal":
+                return "1.23456789";
+            case "tests.converter.double.decimalNegative":
+                return "-1.23456789";
+            case "tests.converter.double.integer":
+                return "  100";
+            case "tests.converter.double.hex1":
+                return " 0XFF";
+            case "tests.converter.double.hex2":
+                return "-0xFF  ";
+            case "tests.converter.double.hex3":
+                return "#FF";
+            case "tests.converter.double.octal":
+                return "0013";
+            case "tests.converter.double.min":
+                return "MIN_Value";
+            case "tests.converter.double.max":
+                return "max";
+            case "tests.converter.double.nan":
+                return "NAN";
+            case "tests.converter.double.pi":
+                return "positive_infinity";
+            case "tests.converter.double.ni":
+                return "Negative_Infinity";
+            //float
+            case "tests.converter.float.decimal":
+                return "1.23456789";
+            case "tests.converter.float.decimalNegative":
+                return "-1.23456789";
+            case "tests.converter.float.integer":
+                return "  100";
+            case "tests.converter.float.hex1":
+                return " 0XFF";
+            case "tests.converter.float.hex2":
+                return "-0xFF  ";
+            case "tests.converter.float.hex3":
+                return "#FF";
+            case "tests.converter.float.octal":
+                return "0013";
+            case "tests.converter.float.min":
+                return "MIN_Value";
+            case "tests.converter.float.max":
+                return "max";
+            case "tests.converter.float.nan":
+                return "NAN";
+            case "tests.converter.float.pi":
+                return "positive_infinity";
+            case "tests.converter.float.ni":
+                return "Negative_Infinity";
+            // Integer
+            case "tests.converter.integer.decimal":
+                return "101";
+            case "tests.converter.integer.octal":
+                return "02";
+            case "tests.converter.integer.hex.lowerX":
+                return "0x2F";
+            case "tests.converter.integer.hex.upperX":
+                return "0X3F";
+            case "tests.converter.integer.min":
+                return "min";
+            case "tests.converter.integer.max":
+                return "MAX_Value";
+            // Long
+            case "tests.converter.long.decimal":
+                return "101";
+            case "tests.converter.long.octal":
+                return "02";
+            case "tests.converter.long.hex.lowerX":
+                return "0x2F";
+            case "tests.converter.long.hex.upperX":
+                return "0X3F";
+            case "tests.converter.long.min":
+                return "min";
+            case "tests.converter.long.max":
+                return "MAX_Value";
+            // Short
+            case "tests.converter.short.decimal":
+                return "101";
+            case "tests.converter.short.octal":
+                return "02";
+            case "tests.converter.short.hex.lowerX":
+                return "0x2F";
+            case "tests.converter.short.hex.upperX":
+                return "0X3F";
+            case "tests.converter.short.min":
+                return "min";
+            case "tests.converter.short.max":
+                return "MAX_Value";
+            // BigDecimal
+            case "tests.converter.bd.decimal":
+                return "101";
+            case "tests.converter.bd.float":
+                return "101.36438746";
+            case "tests.converter.bd.big":
+                return "101666666666666662333337263723628763821638923628193612983618293628763";
+            case "tests.converter.bd.bigFloat":
+                return "1016666666666666623333372637236287638216389293628763.101666666666666662333337263723628763821638923628193612983618293628763";
+            case "tests.converter.bd.hex.lowerX":
+                return "0x2F";
+            case "tests.converter.bd.hex.upperX":
+                return "0X3F";
+        }
+        return null;
+    }
+
+    @Override
+    public Map<String, String> getProperties() {
+        return Collections.emptyMap();
+    }
+
+    @Override
+    public boolean isScannable() {
+        return false;
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/internal/converters/CurrencyConverterTest.java
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diff --git a/core/src/test/java/org/apache/tamaya/core/internal/converters/CurrencyConverterTest.java b/core/src/test/java/org/apache/tamaya/core/internal/converters/CurrencyConverterTest.java
new file mode 100644
index 0000000..9113ca2
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/internal/converters/CurrencyConverterTest.java
@@ -0,0 +1,154 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.internal.converters;
+
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.ConfigurationProvider;
+import org.junit.Test;
+
+import java.util.Currency;
+
+import static org.junit.Assert.*;
+
+/**
+ * Tests the default converter for bytes.
+ */
+public class CurrencyConverterTest {
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Currency_Code_CHF() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Currency valueRead = config.get("tests.converter.currency.code1", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead, Currency.getInstance("CHF"));
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Currency_Code_cHf() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Currency valueRead = config.get("tests.converter.currency.code2", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead, Currency.getInstance("CHF"));
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Currency_Code_CHF_Whitespace_Before() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Currency valueRead = config.get("tests.converter.currency.code3", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead, Currency.getInstance("CHF"));
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Currency_Code_CHF_Whitespace_After() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Currency valueRead = config.get("tests.converter.currency.code4", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead, Currency.getInstance("CHF"));
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Currency_Code_CHF_Whitespace_Around() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Currency valueRead = config.get("tests.converter.currency.code5", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead, Currency.getInstance("CHF"));
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Currency_Code_Numeric() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Currency valueRead = config.get("tests.converter.currency.code-numeric1", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.getNumericCode(), Currency.getInstance("BGL").getNumericCode());
+        valueRead = config.get("tests.converter.currency.code-numeric2", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.getNumericCode(), Currency.getInstance("BGL").getNumericCode());
+        valueRead = config.get("tests.converter.currency.code-numeric3", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.getNumericCode(), Currency.getInstance("BGL").getNumericCode());
+        valueRead = config.get("tests.converter.currency.code-numeric4", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.getNumericCode(), Currency.getInstance("BGL").getNumericCode());
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Currency_Code_Locale() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Currency valueRead = config.get("tests.converter.currency.code-locale1", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.getCurrencyCode(), "EUR");
+        valueRead = config.get("tests.converter.currency.code-locale2", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.getCurrencyCode(), "EUR");
+        valueRead = config.get("tests.converter.currency.code-locale3", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.getCurrencyCode(), "EUR");
+        valueRead = config.get("tests.converter.currency.code-locale4", Currency.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.getCurrencyCode(), "EUR");
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_NotPresent() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Byte valueRead = config.get("tests.converter.byte.foo", Byte.class);
+        assertFalse(valueRead!=null);
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/internal/converters/DoubleConverterTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/internal/converters/DoubleConverterTest.java b/core/src/test/java/org/apache/tamaya/core/internal/converters/DoubleConverterTest.java
new file mode 100644
index 0000000..ee2f33a
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/internal/converters/DoubleConverterTest.java
@@ -0,0 +1,175 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.internal.converters;
+
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.ConfigurationProvider;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Tests the default converter for bytes.
+ */
+public class DoubleConverterTest {
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Double_Decimal() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Double valueRead = config.get("tests.converter.double.decimal", Double.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.doubleValue(), 1.23456789, 0.0d);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Double_DecimalNegative() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Double valueRead = config.get("tests.converter.double.decimalNegative", Double.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.doubleValue(), -1.23456789, 0.0d);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Double_Integer() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Double valueRead = config.get("tests.converter.double.integer", Double.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.doubleValue(),100d, 0.0d);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Double_Hex1() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Double valueRead = config.get("tests.converter.double.hex1", Double.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.doubleValue(),255d, 0.0d);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Double_Hex2() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Double valueRead = config.get("tests.converter.double.hex2", Double.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.doubleValue(),-255d, 0.0d);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Double_Hex3() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Double valueRead = config.get("tests.converter.double.hex3", Double.class);
+        assertTrue(valueRead!=null);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Double_MinValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Double valueRead = config.get("tests.converter.double.min", Double.class);
+        assertTrue(valueRead!=null);
+        assertEquals(Double.MIN_VALUE, valueRead.doubleValue(),0.0d);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Double_MaxValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Double valueRead = config.get("tests.converter.double.max", Double.class);
+        assertTrue(valueRead!=null);
+        assertEquals(Double.MAX_VALUE, valueRead.doubleValue(),0.0d);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Double_NaNValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Double valueRead = config.get("tests.converter.double.nan", Double.class);
+        assertTrue(valueRead!=null);
+        assertEquals(Double.NaN, valueRead.doubleValue(),0.0d);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Double_PositiveInfinityValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Double valueRead = config.get("tests.converter.double.pi", Double.class);
+        assertTrue(valueRead!=null);
+        assertEquals(Double.POSITIVE_INFINITY, valueRead.doubleValue(),0.0d);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Double_NegativeInfinityValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Double valueRead = config.get("tests.converter.double.ni", Double.class);
+        assertTrue(valueRead!=null);
+        assertEquals(Double.NEGATIVE_INFINITY, valueRead.doubleValue(),0.0d);
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/internal/converters/EnumConverterTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/internal/converters/EnumConverterTest.java b/core/src/test/java/org/apache/tamaya/core/internal/converters/EnumConverterTest.java
new file mode 100644
index 0000000..be9e61a
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/internal/converters/EnumConverterTest.java
@@ -0,0 +1,54 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.internal.converters;
+
+import org.junit.Test;
+
+import java.math.RoundingMode;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+/**
+ * Test class testing the {@link EnumConverter} class.
+ */
+public class EnumConverterTest {
+
+    private EnumConverter testConverter = new EnumConverter(RoundingMode.class);
+
+    @Test
+    public void testConvert() {
+        assertEquals(testConverter.convert(RoundingMode.CEILING.toString()), RoundingMode.CEILING);
+    }
+
+    @Test
+    public void testConvert_LowerCase() {
+        assertEquals(testConverter.convert("ceiling"), RoundingMode.CEILING);
+    }
+
+    @Test
+    public void testConvert_MixedCase()  {
+        assertEquals(testConverter.convert("CeiLinG"), RoundingMode.CEILING);
+    }
+
+    @Test
+    public void testConvert_OtherValue() {
+        assertNull(testConverter.convert("fooBars"));
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/internal/converters/FloatConverterTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/internal/converters/FloatConverterTest.java b/core/src/test/java/org/apache/tamaya/core/internal/converters/FloatConverterTest.java
new file mode 100644
index 0000000..98ea720
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/internal/converters/FloatConverterTest.java
@@ -0,0 +1,176 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.internal.converters;
+
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.ConfigurationProvider;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Tests the default converter for bytes.
+ */
+public class FloatConverterTest {
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Float_Decimal() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Float valueRead = config.get("tests.converter.float.decimal", Float.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.floatValue(), 1.23456789f, 0.0f);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Float_DecimalNegative() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Float valueRead = config.get("tests.converter.float.decimalNegative", Float.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.floatValue(), -1.23456789f, 0.0f);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Float_Integer() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Float valueRead = config.get("tests.converter.float.integer", Float.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.floatValue(),100f, 0.0f);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Float_Hex1() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Float valueRead = config.get("tests.converter.float.hex1", Float.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.floatValue(),255f, 0.0f);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Float_Hex2() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Float valueRead = config.get("tests.converter.float.hex2", Float.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.floatValue(),-255f, 0.0f);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Float_Hex3() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Float valueRead = config.get("tests.converter.float.hex3", Float.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead.floatValue(),255f, 0.0f);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Float_MinValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Float valueRead = config.get("tests.converter.float.min", Float.class);
+        assertTrue(valueRead!=null);
+        assertEquals(Float.MIN_VALUE, valueRead.floatValue(),0.0f);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Float_MaxValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Float valueRead = config.get("tests.converter.float.max", Float.class);
+        assertTrue(valueRead!=null);
+        assertEquals(Float.MAX_VALUE, valueRead.floatValue(),0.0f);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Float_NaNValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Float valueRead = config.get("tests.converter.float.nan", Float.class);
+        assertTrue(valueRead!=null);
+        assertEquals(Float.NaN, valueRead.floatValue(),0.0f);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Float_PositiveInfinityValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Float valueRead = config.get("tests.converter.float.pi", Float.class);
+        assertTrue(valueRead!=null);
+        assertEquals(Float.POSITIVE_INFINITY, valueRead.floatValue(),0.0f);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Float_NegativeInfinityValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Float valueRead = config.get("tests.converter.float.ni", Float.class);
+        assertTrue(valueRead!=null);
+        assertEquals(Float.NEGATIVE_INFINITY, valueRead.floatValue(),0.0f);
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/internal/converters/IntegerConverterTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/internal/converters/IntegerConverterTest.java b/core/src/test/java/org/apache/tamaya/core/internal/converters/IntegerConverterTest.java
new file mode 100644
index 0000000..03b0f12
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/internal/converters/IntegerConverterTest.java
@@ -0,0 +1,111 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.internal.converters;
+
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.ConfigurationProvider;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Tests the default converter for Integers.
+ */
+public class IntegerConverterTest {
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Integer_Decimal() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Integer valueRead = config.get("tests.converter.integer.decimal", Integer.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.intValue(), 101);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Integer_Octal() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Integer valueRead = config.get("tests.converter.integer.octal", Integer.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.intValue(), Integer.decode("02").intValue());
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Integer_Hex() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Integer valueRead = config.get("tests.converter.integer.hex.lowerX", Integer.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.intValue(), Integer.decode("0x2F").intValue());
+        valueRead = config.get("tests.converter.integer.hex.upperX", Integer.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.intValue(), Integer.decode("0X3F").intValue());
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_NotPresent() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Integer valueRead = config.get("tests.converter.integer.foo", Integer.class);
+        assertFalse(valueRead != null);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Integer_MinValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Integer valueRead = config.get("tests.converter.integer.min", Integer.class);
+        assertTrue(valueRead != null);
+        assertEquals(Integer.MIN_VALUE, valueRead.intValue());
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Integer_MaxValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Integer valueRead = config.get("tests.converter.integer.max", Integer.class);
+        assertTrue(valueRead != null);
+        assertEquals(Integer.MAX_VALUE, valueRead.intValue());
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/internal/converters/LongConverterTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/internal/converters/LongConverterTest.java b/core/src/test/java/org/apache/tamaya/core/internal/converters/LongConverterTest.java
new file mode 100644
index 0000000..0df6b09
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/internal/converters/LongConverterTest.java
@@ -0,0 +1,111 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.internal.converters;
+
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.ConfigurationProvider;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Tests the default converter for Longs.
+ */
+public class LongConverterTest {
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Long_Decimal() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Long valueRead = config.get("tests.converter.long.decimal", Long.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.intValue(), 101);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Long_Octal() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Long valueRead = config.get("tests.converter.long.octal", Long.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.intValue(), Long.decode("02").intValue());
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Long_Hex() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Long valueRead = config.get("tests.converter.long.hex.lowerX", Long.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.intValue(), Long.decode("0x2F").intValue());
+        valueRead = config.get("tests.converter.long.hex.upperX", Long.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.intValue(), Long.decode("0X3F").intValue());
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_NotPresent() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Long valueRead = config.get("tests.converter.long.foo", Long.class);
+        assertFalse(valueRead != null);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Long_MinValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Long valueRead = config.get("tests.converter.long.min", Long.class);
+        assertTrue(valueRead != null);
+        assertEquals(Long.MIN_VALUE, valueRead.longValue());
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Long_MaxValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Long valueRead = config.get("tests.converter.long.max", Long.class);
+        assertTrue(valueRead != null);
+        assertEquals(Long.MAX_VALUE, valueRead.longValue());
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/internal/converters/NumberConverterTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/internal/converters/NumberConverterTest.java b/core/src/test/java/org/apache/tamaya/core/internal/converters/NumberConverterTest.java
new file mode 100644
index 0000000..25e6fd9
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/internal/converters/NumberConverterTest.java
@@ -0,0 +1,103 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.internal.converters;
+
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.ConfigurationProvider;
+import org.junit.Test;
+
+import java.math.BigDecimal;
+
+import static org.junit.Assert.*;
+
+/**
+ * Tests the default converter for Number.
+ */
+public class NumberConverterTest {
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Decimal() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Number valueRead = config.get("tests.converter.bd.decimal", Number.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead, Long.valueOf(101));
+    }
+
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Hex() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Number valueRead = config.get("tests.converter.bd.hex.lowerX", Number.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead, Long.valueOf("47"));
+        valueRead = config.get("tests.converter.bd.hex.upperX", Number.class);
+        assertTrue(valueRead!=null);
+        assertEquals(valueRead, Long.valueOf("63"));
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_NotPresent() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Number valueRead = config.get("tests.converter.bd.foo", Number.class);
+        assertFalse(valueRead!=null);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_BigValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Number valueRead = config.get("tests.converter.bd.big", Number.class);
+        assertTrue(valueRead!=null);
+        assertEquals(new BigDecimal("101666666666666662333337263723628763821638923628193612983618293628763"),
+                valueRead);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_BigFloatValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Number valueRead = config.get("tests.converter.bd.bigFloat", Number.class);
+        assertTrue(valueRead!=null);
+        assertEquals(new BigDecimal("1016666666666666623333372637236287638216389293628763.1016666666666666623333372" +
+                "63723628763821638923628193612983618293628763"), valueRead);
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/internal/converters/ShortConverterTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/internal/converters/ShortConverterTest.java b/core/src/test/java/org/apache/tamaya/core/internal/converters/ShortConverterTest.java
new file mode 100644
index 0000000..193a92e
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/internal/converters/ShortConverterTest.java
@@ -0,0 +1,111 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.internal.converters;
+
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.ConfigurationProvider;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Tests the default converter for Shorts.
+ */
+public class ShortConverterTest {
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Short_Decimal() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Short valueRead = config.get("tests.converter.short.decimal", Short.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.intValue(), 101);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Short_Octal() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Short valueRead = config.get("tests.converter.short.octal", Short.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.intValue(), Short.decode("02").intValue());
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Short_Hex() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Short valueRead = config.get("tests.converter.short.hex.lowerX", Short.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.intValue(), Short.decode("0x2F").intValue());
+        valueRead = config.get("tests.converter.short.hex.upperX", Short.class);
+        assertTrue(valueRead != null);
+        assertEquals(valueRead.intValue(), Short.decode("0X3F").intValue());
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_NotPresent() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Short valueRead = config.get("tests.converter.short.foo", Short.class);
+        assertFalse(valueRead != null);
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Short_MinValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Short valueRead = config.get("tests.converter.short.min", Short.class);
+        assertTrue(valueRead != null);
+        assertEquals(Short.MIN_VALUE, valueRead.intValue());
+    }
+
+    /**
+     * Test conversion. The value are provided by
+     * {@link org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource}.
+     * @throws Exception
+     */
+    @Test
+    public void testConvert_Short_MaxValue() throws Exception {
+        Configuration config = ConfigurationProvider.getConfiguration();
+        Short valueRead = config.get("tests.converter.short.max", Short.class);
+        assertTrue(valueRead != null);
+        assertEquals(Short.MAX_VALUE, valueRead.intValue());
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/propertysource/BasePropertySourceTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/propertysource/BasePropertySourceTest.java b/core/src/test/java/org/apache/tamaya/core/propertysource/BasePropertySourceTest.java
new file mode 100644
index 0000000..8d3f086
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/propertysource/BasePropertySourceTest.java
@@ -0,0 +1,104 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.propertysource;
+
+import org.apache.tamaya.core.propertysource.BasePropertySource;
+import org.apache.tamaya.spi.PropertySource;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+public class BasePropertySourceTest {
+
+    @Test
+    public void testGetOrdinal() {
+
+        PropertySource defaultPropertySource = new BasePropertySource(56) {
+
+            @Override
+            public String getName() {
+                return "testWithDefault";
+            }
+
+            @Override
+            public String get(String key) {
+                return null;
+            }
+
+            @Override
+            public Map<String, String> getProperties() {
+                return Collections.emptyMap();
+            }
+        };
+
+        Assert.assertEquals(56, defaultPropertySource.getOrdinal());
+        Assert.assertEquals(1000, new OverriddenOrdinalPropertySource().getOrdinal());
+
+        // propertySource with invalid ordinal
+        Assert.assertEquals(1, new OverriddenInvalidOrdinalPropertySource().getOrdinal());
+    }
+
+    @Test
+    public void testGet() {
+        Assert.assertEquals("1000", new OverriddenOrdinalPropertySource().get(PropertySource.TAMAYA_ORDINAL));
+    }
+
+    private static class OverriddenOrdinalPropertySource extends BasePropertySource {
+
+        private OverriddenOrdinalPropertySource() {
+            super(250);
+        }
+
+        @Override
+        public String getName() {
+            return "overriddenOrdinal";
+        }
+
+        @Override
+        public Map<String, String> getProperties() {
+            Map<String, String> map = new HashMap<>(1);
+            map.put(PropertySource.TAMAYA_ORDINAL, "1000");
+            return map;
+        }
+    }
+
+    private static class OverriddenInvalidOrdinalPropertySource extends BasePropertySource {
+
+        private OverriddenInvalidOrdinalPropertySource() {
+            super(1);
+        }
+
+        @Override
+        public String getName() {
+            return "overriddenInvalidOrdinal";
+        }
+
+        @Override
+        public Map<String, String> getProperties() {
+            Map<String, String> map = new HashMap<>(1);
+            map.put(PropertySource.TAMAYA_ORDINAL, "invalid");
+            return map;
+        }
+    }
+
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/propertysource/EnvironmentPropertySourceTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/propertysource/EnvironmentPropertySourceTest.java b/core/src/test/java/org/apache/tamaya/core/propertysource/EnvironmentPropertySourceTest.java
new file mode 100644
index 0000000..280351e
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/propertysource/EnvironmentPropertySourceTest.java
@@ -0,0 +1,62 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.propertysource;
+
+import org.junit.Test;
+
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Tests for {@link org.apache.tamaya.core.propertysource.EnvironmentPropertySource}.
+ */
+public class EnvironmentPropertySourceTest {
+
+    private EnvironmentPropertySource envPropertySource = new EnvironmentPropertySource();
+
+    @Test
+    public void testGetOrdinal() throws Exception {
+        assertEquals(EnvironmentPropertySource.DEFAULT_ORDINAL, envPropertySource.getOrdinal());
+    }
+
+    @Test
+    public void testGetName() throws Exception {
+        assertEquals("environment-properties", envPropertySource.getName());
+    }
+
+    @Test
+    public void testGet() throws Exception {
+        for (Map.Entry<String, String> envEntry : System.getenv().entrySet()) {
+            assertEquals(envPropertySource.get(envEntry.getKey()), envEntry.getValue());
+        }
+    }
+
+    @Test
+    public void testGetProperties() throws Exception {
+        Map<String, String> props = envPropertySource.getProperties();
+        assertEquals(System.getenv(), props);
+    }
+
+    @Test
+    public void testIsScannable() throws Exception {
+        assertTrue(envPropertySource.isScannable());
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/propertysource/PropertiesFilePropertySourceTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/propertysource/PropertiesFilePropertySourceTest.java b/core/src/test/java/org/apache/tamaya/core/propertysource/PropertiesFilePropertySourceTest.java
new file mode 100644
index 0000000..36b0f5d
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/propertysource/PropertiesFilePropertySourceTest.java
@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.propertysource;
+
+import org.apache.tamaya.core.propertysource.SimplePropertySource;
+import org.apache.tamaya.spi.PropertySource;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PropertiesFilePropertySourceTest {
+
+    private SimplePropertySource testfilePropertySource = new SimplePropertySource(Thread.currentThread()
+            .getContextClassLoader().getResource("testfile.properties"));
+    private SimplePropertySource overrideOrdinalPropertySource = new SimplePropertySource(
+            Thread.currentThread().getContextClassLoader().getResource("overrideOrdinal.properties"));
+
+
+    @Test
+    public void testGetOrdinal() {
+        Assert.assertEquals(0, testfilePropertySource.getOrdinal());
+        Assert.assertEquals(Integer.parseInt(overrideOrdinalPropertySource.get(PropertySource.TAMAYA_ORDINAL)), overrideOrdinalPropertySource.getOrdinal());
+    }
+
+
+    @Test
+    public void testGet() {
+        Assert.assertEquals("val3", testfilePropertySource.get("key3"));
+        Assert.assertEquals("myval5", overrideOrdinalPropertySource.get("mykey5"));
+        Assert.assertNull(testfilePropertySource.get("nonpresentkey"));
+    }
+
+
+    @Test
+    public void testGetProperties() throws Exception {
+        Assert.assertEquals(5, testfilePropertySource.getProperties().size());
+        Assert.assertTrue(testfilePropertySource.getProperties().containsKey("key1"));
+        Assert.assertTrue(testfilePropertySource.getProperties().containsKey("key2"));
+        Assert.assertTrue(testfilePropertySource.getProperties().containsKey("key3"));
+        Assert.assertTrue(testfilePropertySource.getProperties().containsKey("key4"));
+        Assert.assertTrue(testfilePropertySource.getProperties().containsKey("key5"));
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/propertysource/SystemPropertySourceTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/propertysource/SystemPropertySourceTest.java b/core/src/test/java/org/apache/tamaya/core/propertysource/SystemPropertySourceTest.java
new file mode 100644
index 0000000..c627972
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/propertysource/SystemPropertySourceTest.java
@@ -0,0 +1,99 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.propertysource;
+
+import org.apache.tamaya.core.propertysource.SystemPropertySource;
+import org.apache.tamaya.spi.PropertySource;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.Map;
+import java.util.Properties;
+
+public class SystemPropertySourceTest {
+
+    private SystemPropertySource testPropertySource = new SystemPropertySource();
+
+
+    @Test
+    public void testGetOrdinal() throws Exception {
+
+        // test the default ordinal
+        Assert.assertEquals(SystemPropertySource.DEFAULT_ORDINAL, testPropertySource.getOrdinal());
+
+        // set the ordinal to 1000
+        System.setProperty(PropertySource.TAMAYA_ORDINAL, "1000");
+        Assert.assertEquals(1000, new SystemPropertySource().getOrdinal());
+        // currently its not possible to change ordinal at runtime
+
+        // reset it to not destroy other tests!!
+        System.clearProperty(PropertySource.TAMAYA_ORDINAL);
+    }
+
+    @Test
+    public void testGetName() throws Exception {
+        Assert.assertEquals("system-properties", testPropertySource.getName());
+    }
+
+    @Test
+    public void testGet() throws Exception {
+        String propertyKeyToCheck = System.getProperties().stringPropertyNames().iterator().next();
+
+        String property = testPropertySource.get(propertyKeyToCheck);
+        Assert.assertNotNull("Property '" + propertyKeyToCheck + "' is not present in " +
+                SystemPropertySource.class.getSimpleName(), property);
+        Assert.assertEquals(System.getProperty(propertyKeyToCheck), property);
+    }
+
+    @Test
+    public void testGetProperties() throws Exception {
+        checkWithSystemProperties(testPropertySource.getProperties());
+
+        // modify system properties
+        System.setProperty("test", "myTestVal");
+
+        checkWithSystemProperties(testPropertySource.getProperties());
+
+        // cleanup
+        System.clearProperty("test");
+
+        // no modifaction
+        try {
+            testPropertySource.getProperties().put("add.new.keys", "must throw exception");
+            Assert.fail(UnsupportedOperationException.class.getName() + " expected");
+        }
+        catch (UnsupportedOperationException e) {
+            // expected -> all is fine
+        }
+    }
+
+    private void checkWithSystemProperties(Map<String, String> toCheck) {
+        Properties systemEntries = System.getProperties();
+
+        Assert.assertEquals("size of System.getProperties().entrySet() must be the same as SystemPropertySrouce.getProperties().entrySet()",
+                            systemEntries.entrySet().size(), toCheck.size());
+
+        for (Map.Entry<String, String> propertySourceEntry : toCheck.entrySet()) {
+
+            Assert.assertEquals("Entry values for key '" + propertySourceEntry.getKey() + "' do not match",
+                                systemEntries.getProperty(propertySourceEntry.getKey()), propertySourceEntry.getValue());
+        }
+
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/provider/JavaConfigurationProviderTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/provider/JavaConfigurationProviderTest.java b/core/src/test/java/org/apache/tamaya/core/provider/JavaConfigurationProviderTest.java
new file mode 100644
index 0000000..f099da4
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/provider/JavaConfigurationProviderTest.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.provider;
+
+import org.apache.tamaya.ConfigurationProvider;
+import org.apache.tamaya.core.provider.JavaConfigurationProvider;
+import org.apache.tamaya.spi.PropertySource;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.Collection;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.hasSize;
+import static org.hamcrest.Matchers.notNullValue;
+
+public class JavaConfigurationProviderTest {
+
+    @Test
+    public void testJavaConfigurationProvider() {
+
+        Collection<PropertySource> propertySources = new JavaConfigurationProvider().getPropertySources();
+
+        assertThat(propertySources, notNullValue());
+        assertThat(propertySources, hasSize(1));
+
+        PropertySource propertySource = propertySources.iterator().next();
+
+        assertThat(propertySource.getProperties().keySet(), hasSize(5));
+
+        for (int i = 1; i < 6; i++) {
+            String key = "confkey" + i;
+            String value = "javaconf-value" + i;
+
+            Assert.assertEquals(value, propertySource.get(key));
+
+            // check if we had our key in configuration.current
+            Assert.assertTrue(ConfigurationProvider.getConfiguration().getProperties().containsKey(key));
+            Assert.assertEquals(value, ConfigurationProvider.getConfiguration().get(key));
+        }
+
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertyDefaultSource.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertyDefaultSource.java b/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertyDefaultSource.java
new file mode 100644
index 0000000..6c8751c
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertyDefaultSource.java
@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.testdata;
+
+import org.apache.tamaya.core.propertysource.BasePropertySource;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Test provider reading properties from classpath:cfg/defaults/**.properties.
+ */
+public class TestPropertyDefaultSource extends BasePropertySource{
+
+    private Map<String,String> properties = new HashMap<>();
+
+    public TestPropertyDefaultSource() {
+        super(100);
+        properties.put("name","Anatole");
+        properties.put("name2","Sabine");
+        properties = Collections.unmodifiableMap(properties);
+    }
+
+    @Override
+    public String getName() {
+        return "default-testdata-properties";
+    }
+
+    @Override
+    public Map<String, String> getProperties() {
+        return properties;
+    }
+
+    @Override
+    public boolean isScannable() {
+        return true;
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/b6dc2eed/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertyFilter.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertyFilter.java b/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertyFilter.java
new file mode 100644
index 0000000..6faa831
--- /dev/null
+++ b/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertyFilter.java
@@ -0,0 +1,37 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tamaya.core.testdata;
+
+import org.apache.tamaya.spi.PropertyFilter;
+
+import javax.annotation.Priority;
+
+/**
+ * Simple PropertyFilter that filters exact one value, registered using ServiceLoader.
+ */
+@Priority(100)
+public class TestPropertyFilter implements PropertyFilter{
+    @Override
+    public String filterProperty(String key, String valueToBeFiltered) {
+        if("name4".equals(key)){
+            return valueToBeFiltered + "(filtered)";
+        }
+        return valueToBeFiltered;
+    }
+}