@Test
public void shouldDelegateToCreatedMapWhenBig() {
// given
SmallMap<String, Integer> map2 = smallTestMap();
Map<String, Integer> mapMock = createMapMock();
SmallMap<String, Integer> smallMap = createSmallMap(mapMock);
fillAndVerify(mapMock, smallMap);
// when
smallMap.put("abc", 123);
Mockito.verify(mapMock).put("abc", 123);
// when
smallMap.containsKey("abc");
Mockito.verify(mapMock).containsKey("abc");
// when
smallMap.containsValue(123);
Mockito.verify(mapMock).containsValue(123);
// when
smallMap.entrySet();
Mockito.verify(mapMock).entrySet();
// when
smallMap.values();
Mockito.verify(mapMock).values();
// when
smallMap.keySet();
Mockito.verify(mapMock).keySet();
// when
smallMap.get("abc");
Mockito.verify(mapMock).get("abc");
// when
smallMap.isEmpty();
Mockito.verify(mapMock).isEmpty();
// when
smallMap.size();
Mockito.verify(mapMock).size();
// when
smallMap.putAll(map2);
Mockito.verify(mapMock).putAll(map2);
// when
smallMap.remove("abc");
Mockito.verify(mapMock).remove("abc");
// then
Mockito.verifyNoMoreInteractions(mapMock);
}
@Test
public void shouldReturnValuesCollection() {
// given
SmallMap<String, Integer> map1 = smallTestMap();
// when
Collection<Integer> values = map1.values();
// then
assertThat(values).containsOnly(123, 155, 456);
}