svn commit: r155631 - jakarta/httpclient/trunk/http-common/src/test/org/apache/http/util/TestLangUtils.java

[ol...@apache.org]

Author: olegk
Date: Sun Feb 27 10:54:25 2005
New Revision: 155631

URL: http://svn.apache.org/viewcvs?view=rev&rev=155631
Log:
LangUtil test cases

Added:
    jakarta/httpclient/trunk/http-common/src/test/org/apache/http/util/TestLangUtils.java   (with props)

Added: jakarta/httpclient/trunk/http-common/src/test/org/apache/http/util/TestLangUtils.java
URL: http://svn.apache.org/viewcvs/jakarta/httpclient/trunk/http-common/src/test/org/apache/http/util/TestLangUtils.java?view=auto&rev=155631
==============================================================================
--- jakarta/httpclient/trunk/http-common/src/test/org/apache/http/util/TestLangUtils.java (added)
+++ jakarta/httpclient/trunk/http-common/src/test/org/apache/http/util/TestLangUtils.java Sun Feb 27 10:54:25 2005
@@ -0,0 +1,90 @@
+/*
+ * $HeadURL$
+ * $Revision$
+ * $Date$
+ * 
+ * ====================================================================
+ *
+ *  Copyright 1999-2004 The Apache Software Foundation
+ *
+ *  Licensed 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package org.apache.http.util;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+/**
+ * Unit tests for {@link LangUtil}.
+ *
+ * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
+ */
+public class TestLangUtils extends TestCase {
+
+    public TestLangUtils(String testName) {
+        super(testName);
+    }
+
+    public static void main(String args[]) {
+        String[] testCaseName = { TestLangUtils.class.getName() };
+        junit.textui.TestRunner.main(testCaseName);
+    }
+
+    public static Test suite() {
+        return new TestSuite(TestLangUtils.class);
+    }
+
+    public void testBasicHash() {
+        Integer i = new Integer(1234);
+        int h1 = LangUtils.hashCode(LangUtils.HASH_SEED, i.hashCode());
+        int h2 = LangUtils.hashCode(LangUtils.HASH_SEED, i);
+        assertTrue(h1 == h2);
+    }
+    
+    public void testNullObjectHash() {
+        int h1 = LangUtils.hashCode(LangUtils.HASH_SEED, null);
+        int h2 = LangUtils.hashCode(LangUtils.HASH_SEED, 0);
+        assertTrue(h1 == h2);
+    }
+    
+    public void testBasicEquality() {
+        assertTrue(LangUtils.equals(null, null));
+        assertFalse(LangUtils.equals(null, "abc"));
+        assertFalse(LangUtils.equals("abc", null));
+        assertTrue(LangUtils.equals("abc", "abc"));
+    }
+    
+    public void testArrayEquals() {
+        assertFalse(LangUtils.equals(null, new Object[] {}));
+        assertFalse(LangUtils.equals(new Object[] {}, null));
+        assertTrue(LangUtils.equals(new Object[] {}, new Object[] {}));
+        assertFalse(LangUtils.equals(
+                new Object[] {new Integer(1), new Integer(2)}, 
+                new Object[] {new Integer(1)}));
+        assertFalse(LangUtils.equals(
+                new Object[] {new Integer(1), new Integer(2)}, 
+                new Object[] {new Integer(1), new Integer(3)}));
+        assertTrue(LangUtils.equals(
+                new Object[] {new Integer(1), new Integer(2)}, 
+                new Object[] {new Integer(1), new Integer(2)}));
+    }
+}

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