public void testConstrainedBiMapLegal() {
BiMap<String, Integer> map =
new AbstractBiMap<String, Integer>(
Maps.<String, Integer>newLinkedHashMap(), Maps.<Integer, String>newLinkedHashMap()) {};
BiMap<String, Integer> constrained = MapConstraints.constrainedBiMap(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(map.values(), constrained.values());
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 testPutWithAllowedKeyForbiddenValue() {
BiMap<String, String> map =
MapConstraints.constrainedBiMap(HashBiMap.<String, String>create(), TEST_CONSTRAINT);
try {
map.put("allowed", TEST_VALUE);
fail("Expected IllegalArgumentException");
} catch (IllegalArgumentException expected) {
// success
}
}
@Override
protected BiMap<String, String> create(Entry<String, String>[] entries) {
BiMap<String, String> bimap =
MapConstraints.constrainedBiMap(HashBiMap.<String, String>create(), TEST_CONSTRAINT);
for (Entry<String, String> entry : entries) {
checkArgument(!bimap.containsKey(entry.getKey()));
bimap.put(entry.getKey(), entry.getValue());
}
return bimap;
}
public void testConstrainedBiMapIllegal() {
BiMap<String, Integer> map =
new AbstractBiMap<String, Integer>(
Maps.<String, Integer>newLinkedHashMap(), Maps.<Integer, String>newLinkedHashMap()) {};
BiMap<String, Integer> constrained = MapConstraints.constrainedBiMap(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) {
}
try {
constrained.forcePut(TEST_KEY, 3);
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
try {
constrained.inverse().forcePut(TEST_VALUE, "baz");
fail("TestValueException expected");
} catch (TestValueException expected) {
}
try {
constrained.inverse().forcePut(3, TEST_KEY);
fail("TestKeyException expected");
} catch (TestKeyException expected) {
}
assertEquals(Collections.emptySet(), map.entrySet());
assertEquals(Collections.emptySet(), constrained.entrySet());
}