public void testNefariousMapPutAll() {
Map<String, Integer> map = Maps.newLinkedHashMap();
Map<String, Integer> constrained = MapConstraints.constrainedMap(map, TEST_CONSTRAINT);
Map<String, Integer> onceIterable = onceIterableMap("foo", 1);
constrained.putAll(onceIterable);
assertEquals((Integer) 1, constrained.get("foo"));
}
public void testConstrainedMapIllegal() {
Map<String, Integer> map = Maps.newLinkedHashMap();
Map<String, Integer> constrained = MapConstraints.constrainedMap(map, TEST_CONSTRAINT);
try {
constrained.put(TEST_KEY, TEST_VALUE);
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.put("baz", TEST_VALUE);
fail("TestValueException expected");
} catch (TestValueException expected) {
}
try {
constrained.put(TEST_KEY, 3);
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.putAll(ImmutableMap.of("baz", 3, TEST_KEY, 4));
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
assertEquals(Collections.emptySet(), map.entrySet());
assertEquals(Collections.emptySet(), constrained.entrySet());
}
public void testConstrainedMapLegal() {
Map<String, Integer> map = Maps.newLinkedHashMap();
Map<String, Integer> constrained = MapConstraints.constrainedMap(map, TEST_CONSTRAINT);
map.put(TEST_KEY, TEST_VALUE);
constrained.put("foo", 1);
map.putAll(ImmutableMap.of("bar", 2));
constrained.putAll(ImmutableMap.of("baz", 3));
assertTrue(map.equals(constrained));
assertTrue(constrained.equals(map));
assertEquals(map.entrySet(), constrained.entrySet());
assertEquals(map.keySet(), constrained.keySet());
assertEquals(HashMultiset.create(map.values()), HashMultiset.create(constrained.values()));
assertFalse(map.values() instanceof Serializable);
assertEquals(map.toString(), constrained.toString());
assertEquals(map.hashCode(), constrained.hashCode());
ASSERT
.that(map.entrySet())
.has()
.allOf(
Maps.immutableEntry(TEST_KEY, TEST_VALUE),
Maps.immutableEntry("foo", 1),
Maps.immutableEntry("bar", 2),
Maps.immutableEntry("baz", 3))
.inOrder();
}
public void testMapEntrySetContainsNefariousEntry() {
Map<String, Integer> map = Maps.newTreeMap();
Map<String, Integer> constrained = MapConstraints.constrainedMap(map, TEST_CONSTRAINT);
map.put("foo", 1);
Map.Entry<String, Integer> nefariousEntry = nefariousMapEntry(TEST_KEY, TEST_VALUE);
Set<Map.Entry<String, Integer>> entries = constrained.entrySet();
assertFalse(entries.contains(nefariousEntry));
assertFalse(map.containsValue(TEST_VALUE));
assertFalse(entries.containsAll(Collections.singleton(nefariousEntry)));
assertFalse(map.containsValue(TEST_VALUE));
}
public void testMapEntrySetToArray() {
Map<String, Integer> map = Maps.newLinkedHashMap();
Map<String, Integer> constrained = MapConstraints.constrainedMap(map, TEST_CONSTRAINT);
map.put("foo", 1);
@SuppressWarnings("unchecked")
Map.Entry<String, Integer> entry = (Map.Entry) constrained.entrySet().toArray()[0];
try {
entry.setValue(TEST_VALUE);
fail("TestValueException expected");
} catch (TestValueException expected) {
}
assertFalse(map.containsValue(TEST_VALUE));
}