@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 shouldReturnEntrySet() {
// given
SmallMap<String, Integer> newSmallMap = SmallMap.newSmallMap(3);
newSmallMap.put("abc", 123);
newSmallMap.put("def", 456);
// when
Set<Entry<String, Integer>> entrySet = newSmallMap.entrySet();
// then
assertThat(entrySet)
.containsOnly(
new MyEntry<String, Integer>("abc", 123), new MyEntry<String, Integer>("def", 456));
}