1 files changed, 146 insertions, 0 deletions
diff --git a/harmony-tests/src/test/java/org/apache/harmony/tests/java/util/SimpleImmutableEntryTest.java b/harmony-tests/src/test/java/org/apache/harmony/tests/java/util/SimpleImmutableEntryTest.java
new file mode 100644
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+++ b/harmony-tests/src/test/java/org/apache/harmony/tests/java/util/SimpleImmutableEntryTest.java
@@ -0,0 +1,146 @@
+/*
+ *  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.harmony.tests.java.util;
+
+import junit.framework.TestCase;
+import org.apache.harmony.testframework.serialization.SerializationTest;
+import tests.util.SerializationTester;
+import java.lang.reflect.Array;
+import java.util.AbstractMap;
+import java.util.AbstractMap.SimpleImmutableEntry;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.TreeMap;
+
+public class SimpleImmutableEntryTest extends TestCase {
+    public void test_SimpleImmutableEntry_Constructor_K_V() throws Exception {
+        new AbstractMap.SimpleImmutableEntry<Integer, String>(1, "test");
+        new AbstractMap.SimpleImmutableEntry(null, null);
+    }
+
+    static class NullEntry implements Entry {
+
+        public Object getKey() {
+            return null;
+        }
+
+        public Object getValue() {
+            return null;
+        }
+
+        public Object setValue(Object object) {
+            return null;
+        }
+    }
+
+    public void test_SimpleImmutableEntry_Constructor_LEntry() throws Exception {
+        Map map = new TreeMap();
+        map.put(1, "test");
+        Entry entryToPut = (Entry) map.entrySet().iterator().next();
+        Entry testEntry = new AbstractMap.SimpleImmutableEntry(entryToPut);
+        assertEquals(1, testEntry.getKey());
+        assertEquals("test", testEntry.getValue());
+        map.clear();
+
+        testEntry = new AbstractMap.SimpleImmutableEntry(new NullEntry());
+        assertNull(testEntry.getKey());
+        assertNull(testEntry.getValue());
+        try {
+            new AbstractMap.SimpleImmutableEntry(null);
+            fail("Should throw NullPointerException");
+        } catch (NullPointerException e) {
+            // expected
+        }
+
+    }
+
+    public void test_SimpleImmutableEntry_getKey() throws Exception {
+        Entry entry = new AbstractMap.SimpleImmutableEntry<Integer, String>(1, "test");
+        assertEquals(1, entry.getKey());
+        entry = new AbstractMap.SimpleImmutableEntry(null, null);
+        assertNull(entry.getKey());
+    }
+
+    public void test_SimpleImmutableEntry_getValue() throws Exception {
+        Entry entry = new AbstractMap.SimpleImmutableEntry<Integer, String>(1, "test");
+        assertEquals("test", entry.getValue());
+        entry = new AbstractMap.SimpleImmutableEntry(null, null);
+        assertNull(entry.getValue());
+    }
+
+    public void test_SimpleImmutableEntry_setValue() throws Exception {
+        Entry entry = new AbstractMap.SimpleImmutableEntry<Integer, String>(1, "test");
+        assertEquals("test", entry.getValue());
+        try {
+            entry.setValue("Another String");
+            fail("should throw UnsupportedOperationException");
+        } catch (UnsupportedOperationException e) {
+            // expected
+        }
+        assertEquals("test", entry.getValue());
+        try {
+            entry.setValue(null);
+            fail("should throw UnsupportedOperationException");
+        } catch (UnsupportedOperationException e) {
+            // expected
+        }
+    }
+
+    public void test_SimpleImmutableEntry_equals() throws Exception {
+        Entry entry = new AbstractMap.SimpleImmutableEntry<Integer, String>(1, "test");
+        Map map = new TreeMap();
+        map.put(1, "test");
+        Entry entryToPut = (Entry) map.entrySet().iterator().next();
+        Entry testEntry = new AbstractMap.SimpleImmutableEntry(entryToPut);
+        assertEquals(entry, testEntry);
+    }
+
+    public void test_SimpleImmutableEntry_hashCode() throws Exception {
+        Entry e = new AbstractMap.SimpleImmutableEntry<Integer, String>(1, "test");
+        assertEquals((e.getKey() == null ? 0 : e.getKey().hashCode())
+                ^ (e.getValue() == null ? 0 : e.getValue().hashCode()), e
+                .hashCode());
+    }
+
+    public void test_SimpleImmutableEntry_toString() throws Exception {
+        Entry e = new AbstractMap.SimpleImmutableEntry<Integer, String>(1, "test");
+        assertEquals(e.getKey() + "=" + e.getValue(), e.toString());
+        Object array = Array.newInstance((byte[].class).getComponentType(), 10);
+        assertEquals(10, ((byte[]) array).length);
+    }
+
+    /**
+     * serialization/deserialization.
+     */
+    @SuppressWarnings({ "unchecked", "boxing" })
+    public void testSerializationSelf_SimpleImmutableEntry() throws Exception {
+        Entry e = new AbstractMap.SimpleImmutableEntry<Integer, String>(1, "test");
+        SerializationTest.verifySelf(e);
+    }
+
+    /**
+     * serialization/deserialization compatibility with RI.
+     */
+    @SuppressWarnings({ "unchecked", "boxing" })
+    public void testSerializationCompatibility_SimpleImmutableEntry() throws Exception {
+        SimpleImmutableEntry e = new AbstractMap.SimpleImmutableEntry<Integer, String>(1, "test");
+        if (!(SerializationTester.readObject(e, "serialization/org/apache/harmony/tests/java/util/AbstractMapTest_SimpleImmutableEntry.golden.ser") instanceof SimpleImmutableEntry)) {
+            fail("should be SimpleImmutableEntry");
+        }
+        SerializationTester.assertCompabilityEquals(e, "serialization/org/apache/harmony/tests/java/util/AbstractMapTest_SimpleImmutableEntry.golden.ser");
+    }
+}