GuavaCacheBasedLongPredicateMemoizerTest.java 文件源码

/**
*
*/
@Test
public void shouldTestGivenValue() {
    // given
    final LongPredicate predicate = Mockito.mock(LongPredicate.class);
    final LongFunction<String> keyFunction = a -> "key";
    final Cache<String, Boolean> cache = CacheBuilder.newBuilder().build();

    // when
    final GuavaCacheBasedLongPredicateMemoizer<String> memoizer = new GuavaCacheBasedLongPredicateMemoizer<>(
            cache, keyFunction, predicate);

    // then
    memoizer.test(123);
    Mockito.verify(predicate).test(123);
}