GuavaCacheBasedDoublePredicateMemoizerTest.java 文件源码

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

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

    // then
    memoizer.test(123.456D);
    Mockito.verify(predicate).test(123.456D);
}