/*
* Copyright (c) 2010 Google Inc.
*
* 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 com.google.api.client.util;
import junit.framework.TestCase;
/**
* Tests {@link ArrayMap}.
*
* @author Yaniv Inbar
*/
public class ArrayMapTest extends TestCase {
public ArrayMapTest() {
}
public ArrayMapTest(String testName) {
super(testName);
}
public void testOf_zero() {
ArrayMap<String, Integer> map = ArrayMap.of();
assertTrue(map.isEmpty());
}
public void testOf_one() {
ArrayMap<String, Integer> map = ArrayMap.of("a", 1);
assertEquals(1, map.size());
assertEquals("a", map.getKey(0));
assertEquals((Integer) 1, map.getValue(0));
}
public void testOf_two() {
ArrayMap<String, Integer> map = ArrayMap.of("a", 1, "b", 2);
assertEquals(2, map.size());
assertEquals("a", map.getKey(0));
assertEquals((Integer) 1, map.getValue(0));
assertEquals("b", map.getKey(1));
assertEquals((Integer) 2, map.getValue(1));
}
public void testRemove1() {
ArrayMap<String, Integer> map = ArrayMap.of("a", 1, "b", 2);
map.remove("b");
assertEquals(ArrayMap.of("a", 1), map);
}
public void testRemove2() {
ArrayMap<String, Integer> map = ArrayMap.of("a", 1, "b", 2);
map.remove("a");
assertEquals(ArrayMap.of("b", 2), map);
}
public void testRemove3() {
ArrayMap<String, Integer> map = ArrayMap.of("a", 1);
map.remove("a");
assertEquals(ArrayMap.of(), map);
}
public void testRemove4() {
ArrayMap<String, Integer> map = ArrayMap.of("a", 1, "b", 2, "c", 3);
map.remove("b");
assertEquals(ArrayMap.of("a", 1, "c", 3), map);
}
public void testClone_changingEntrySet() {
ArrayMap<String, String> map = ArrayMap.of();
assertEquals("{}", map.toString());
ArrayMap<String, String> clone = map.clone();
clone.add("foo", "bar");
assertEquals("{foo=bar}", clone.toString());
}
public void testSet() {
ArrayMap<String, Integer> map = ArrayMap.of();
map.set(0, "a", 1);
assertEquals(ArrayMap.of("a", 1), map);
map.set(0, 2);
assertEquals(ArrayMap.of("a", 2), map);
try {
map.set(-1, 1);
fail("expected ArrayIndexOutOfBoundsException");
} catch (IndexOutOfBoundsException e) {
}
try {
map.set(1, 1);
fail("expected ArrayIndexOutOfBoundsException");
} catch (IndexOutOfBoundsException e) {
}
}
}