/*  * Copyright 2004-2006 OpenSymphony  *  * 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. */package org.quartz.utils;import java.util.Collection;import java.util.Collections;import java.util.Iterator;import java.util.Map;import java.util.Set;import org.quartz.utils.DirtyFlagMap;import junit.framework.TestCase;/** * Unit test for DirtyFlagMap.  These tests focus on making * sure the isDirty flag is set correctly. */public class DirtyFlagMapTest extends TestCase {    public void testClear() {        DirtyFlagMap dirtyFlagMap = new DirtyFlagMap();        assertFalse(dirtyFlagMap.isDirty());                dirtyFlagMap.clear();        assertFalse(dirtyFlagMap.isDirty());        dirtyFlagMap.put("X", "Y");        dirtyFlagMap.clearDirtyFlag();        dirtyFlagMap.clear();        assertTrue(dirtyFlagMap.isDirty());    }        public void testPut() {        DirtyFlagMap dirtyFlagMap = new DirtyFlagMap();        dirtyFlagMap.put("a", "Y");        assertTrue(dirtyFlagMap.isDirty());    }        public void testRemove() {        DirtyFlagMap dirtyFlagMap = new DirtyFlagMap();        dirtyFlagMap.put("a", "Y");        dirtyFlagMap.clearDirtyFlag();                dirtyFlagMap.remove("b");        assertFalse(dirtyFlagMap.isDirty());        dirtyFlagMap.remove("a");        assertTrue(dirtyFlagMap.isDirty());    }        public void testEntrySetRemove() {        DirtyFlagMap dirtyFlagMap = new DirtyFlagMap();        Set entrySet = dirtyFlagMap.entrySet();        dirtyFlagMap.remove("a");        assertFalse(dirtyFlagMap.isDirty());        dirtyFlagMap.put("a", "Y");        dirtyFlagMap.clearDirtyFlag();        entrySet.remove("b");        assertFalse(dirtyFlagMap.isDirty());        entrySet.remove(entrySet.iterator().next());        assertTrue(dirtyFlagMap.isDirty());    }    public void testEntrySetRetainAll() {        DirtyFlagMap dirtyFlagMap = new DirtyFlagMap();        Set entrySet = dirtyFlagMap.entrySet();        entrySet.retainAll(Collections.EMPTY_LIST);        assertFalse(dirtyFlagMap.isDirty());        dirtyFlagMap.put("a", "Y");        dirtyFlagMap.clearDirtyFlag();        entrySet.retainAll(Collections.singletonList(entrySet.iterator().next()));        assertFalse(dirtyFlagMap.isDirty());        entrySet.retainAll(Collections.EMPTY_LIST);        assertTrue(dirtyFlagMap.isDirty());    }        public void testEntrySetRemoveAll() {        DirtyFlagMap dirtyFlagMap = new DirtyFlagMap();        Set entrySet = dirtyFlagMap.entrySet();        entrySet.removeAll(Collections.EMPTY_LIST);        assertFalse(dirtyFlagMap.isDirty());        dirtyFlagMap.put("a", "Y");        dirtyFlagMap.clearDirtyFlag();        entrySet.removeAll(Collections.EMPTY_LIST);        assertFalse(dirtyFlagMap.isDirty());        entrySet.removeAll(Collections.singletonList(entrySet.iterator().next()));        assertTrue(dirtyFlagMap.isDirty());    }        public void testEntrySetClear() {        DirtyFlagMap dirtyFlagMap = new DirtyFlagMap();        Set entrySet = dirtyFlagMap.entrySet();        entrySet.clear();        assertFalse(dirtyFlagMap.isDirty());        dirtyFlagMap.put("a", "Y");        dirtyFlagMap.clearDirtyFlag();        entrySet.clear();        assertTrue(dirtyFlagMap.isDirty());    }            public void testEntrySetIterator() {        DirtyFlagMap dirtyFlagMap = new DirtyFlagMap();        Set entrySet = dirtyFlagMap.entrySet();        dirtyFlagMap.put("a", "A");        dirtyFlagMap.put("b", "B");        dirtyFlagMap.put("c", "C");        dirtyFlagMap.clearDirtyFlag();        Iterator entrySetIter = entrySet.iterator();        Map.Entry entryToBeRemoved = (Map.Entry)entrySetIter.next();        String removedKey = (String)entryToBeRemoved.getKey();        entrySetIter.remove();        assertEquals(2, dirtyFlagMap.size());        assertTrue(dirtyFlagMap.isDirty());        assertFalse(dirtyFlagMap.containsKey(removedKey));        dirtyFlagMap.clearDirtyFlag();        Map.Entry entry = (Map.Entry)entrySetIter.next();        entry.setValue("BB");        assertTrue(dirtyFlagMap.isDirty());        assertTrue(dirtyFlagMap.containsValue("BB"));    }    public void testEntrySetToArray() {        DirtyFlagMap dirtyFlagMap = new DirtyFlagMap();        Set entrySet = dirtyFlagMap.entrySet();        dirtyFlagMap.put("a", "A");        dirtyFlagMap.put("b", "B");        dirtyFlagMap.put("c", "C");        dirtyFlagMap.clearDirtyFlag();        Object[] array = entrySet.toArray();        assertEquals(3, array.length);        Map.Entry entry = (Map.Entry)array[0];        entry.setValue("BB");        assertTrue(dirtyFlagMap.isDirty());        assertTrue(dirtyFlagMap.containsValue("BB"));    }    public void testEntrySetToArrayWithArg() {        DirtyFlagMap dirtyFlagMap = new DirtyFlagMap();        Set entrySet = dirtyFlagMap.entrySet();        dirtyFlagMap.put("a", "A");        dirtyFlagMap.put("b", "B");        dirtyFlagMap.put("c", "C");        dirtyFlagMap.clearDirtyFlag();        Object[] array = entrySet.toArray(new Map.Entry[] {});        assertEquals(3, array.length);        Map.Entry entry = (Map.Entry)array[0];        entry.setValue("BB");        assertTrue(dirtyFlagMap.isDirty());        assertTrue(dirtyFlagMap.containsValue("BB"));    }        public void testKeySetClear() {        DirtyFlagMap dirtyFlagMap = new DirtyFlagMap();        Set keySet = dirtyFlagMap.keySet();        keySet.clear();        assertFalse(dirtyFlagMap.isDirty());        dirtyFlagMap.put("a", "Y");        dirtyFlagMap.clearDirtyFlag();        keySet.clear();        assertTrue(dirtyFlagMap.isDirty());        assertEquals(0, dirtyFlagMap.size());    }                public void testValuesClear() {        DirtyFlagMap dirtyFlagMap = new DirtyFlagMap();        Collection values = dirtyFlagMap.values();        values.clear();        assertFalse(dirtyFlagMap.isDirty());        dirtyFlagMap.put("a", "Y");        dirtyFlagMap.clearDirtyFlag();        values.clear();        assertTrue(dirtyFlagMap.isDirty());        assertEquals(0, dirtyFlagMap.size());    }    }