svn commit: r1240417 - /openjpa/trunk/openjpa-lib/src/test/java/org/apache/openjpa/lib/util/TestImmutableValue.java

[pp...@apache.org]

Author: ppoddar
Date: Sat Feb  4 00:35:26 2012
New Revision: 1240417

URL: http://svn.apache.org/viewvc?rev=1240417&view=rev
Log:
OPENJPA-2099: Test for immutable value

Added:
    openjpa/trunk/openjpa-lib/src/test/java/org/apache/openjpa/lib/util/TestImmutableValue.java   (with props)

Added: openjpa/trunk/openjpa-lib/src/test/java/org/apache/openjpa/lib/util/TestImmutableValue.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-lib/src/test/java/org/apache/openjpa/lib/util/TestImmutableValue.java?rev=1240417&view=auto
==============================================================================
--- openjpa/trunk/openjpa-lib/src/test/java/org/apache/openjpa/lib/util/TestImmutableValue.java (added)
+++ openjpa/trunk/openjpa-lib/src/test/java/org/apache/openjpa/lib/util/TestImmutableValue.java Sat Feb  4 00:35:26 2012
@@ -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.openjpa.lib.util;
+
+import org.apache.openjpa.lib.conf.ImmutableBooleanValue;
+
+import junit.framework.TestCase;
+
+/**
+ * Tests behavior of immutable boolean value.
+ * 
+ * @author Pinaki Poddar
+ *
+ */
+public class TestImmutableValue extends TestCase {
+	
+	public void testDefaultValueIsFalse() {
+		ImmutableBooleanValue value = new ImmutableBooleanValue("a");
+		assertEquals(Boolean.FALSE, value.get());
+	}
+	
+	public void testValueCanBeSetOnce() {
+		ImmutableBooleanValue value = new ImmutableBooleanValue("a");
+		value.set(true);
+		assertEquals(Boolean.TRUE, value.get());
+	}
+	
+	public void testSameValueCanBeSetMoreThanOnce() {
+		ImmutableBooleanValue value = new ImmutableBooleanValue("a");
+		value.set(true);
+		assertEquals(Boolean.TRUE, value.get());
+		value.set(true);
+		assertEquals(Boolean.TRUE, value.get());
+	}
+	
+	public void testDifferentValueCanNotBeSetMoreThanOnce() {
+		ImmutableBooleanValue value = new ImmutableBooleanValue("a");
+		value.set(true);
+		assertEquals(Boolean.TRUE, value.get());
+		try {
+			value.set(false);
+			fail("Expected IllegalStateException");
+		} catch (IllegalStateException e) {
+			// expected exception
+		}
+		assertEquals(Boolean.TRUE, value.get());
+	}
+	
+	public void testInitializedAsTrue() {
+		ImmutableBooleanValue value = new ImmutableBooleanValue("a", true);
+		assertEquals(Boolean.TRUE, value.get());
+	}
+	
+	public void testInitializedAsFalse() {
+		ImmutableBooleanValue value = new ImmutableBooleanValue("a", false);
+		assertEquals(Boolean.FALSE, value.get());
+	}
+	
+	public void testInitializedValueCanNotBeMutated() {
+		ImmutableBooleanValue value = new ImmutableBooleanValue("a", true);
+		assertEquals(Boolean.TRUE, value.get());
+		try {
+			value.set(false);
+			fail("Expected IllegalStateException");
+		} catch (IllegalStateException e) {
+			// expected exception
+		}
+		assertEquals(Boolean.TRUE, value.get());
+	}
+}

Propchange: openjpa/trunk/openjpa-lib/src/test/java/org/apache/openjpa/lib/util/TestImmutableValue.java
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