@Test
public void rehash_null_collision() {
if (this.newMap() instanceof ConcurrentMap || this.newMap() instanceof SortedMap) {
return;
}
MutableMapIterable<IntegerWithCast, String> mutableMapIterable =
this.newMapWithKeyValue(null, null);
for (int i = 0; i < 256; i++) {
mutableMapIterable.put(new IntegerWithCast(i), String.valueOf(i));
}
}
@Test
public void removeNullFromValues() {
if (this.newMap() instanceof ConcurrentMap) {
return;
}
MutableMapIterable<String, Integer> map =
this.newMapWithKeysValues("One", 1, "Two", 2, "Three", 3);
Assert.assertFalse(map.values().remove(null));
Assert.assertEquals(UnifiedMap.newWithKeysValues("One", 1, "Two", 2, "Three", 3), map);
map.put("Four", null);
Assert.assertTrue(map.values().remove(null));
Assert.assertEquals(UnifiedMap.newWithKeysValues("One", 1, "Two", 2, "Three", 3), map);
}
@Test
public void put() {
MutableMapIterable<Integer, String> map = this.newMapWithKeysValues(1, "One", 2, "Two");
Assert.assertNull(map.put(3, "Three"));
Assert.assertEquals(UnifiedMap.newWithKeysValues(1, "One", 2, "Two", 3, "Three"), map);
ImmutableList<Integer> key1 = Lists.immutable.with(null);
ImmutableList<Integer> key2 = Lists.immutable.with(null);
Object value1 = new Object();
Object value2 = new Object();
MutableMapIterable<ImmutableList<Integer>, Object> map2 = this.newMapWithKeyValue(key1, value1);
Object previousValue = map2.put(key2, value2);
Assert.assertSame(value1, previousValue);
Assert.assertSame(key1, map2.keysView().getFirst());
}