JCacheBasedDoubleToIntFunctionMemoizerTest.java 文件源码

/**
*
*/
@Test
@SuppressWarnings(CompilerWarnings.UNCHECKED)
public void shouldWrapRuntimeExceptionInMemoizationException() {
    // given
    final DoubleFunction<String> keyfunction = a -> "key";
    try (final Cache<String, Integer> cache = Mockito.mock(Cache.class)) {
        final JCacheBasedDoubleToIntFunctionMemoizer<String> loader = new JCacheBasedDoubleToIntFunctionMemoizer<>(
                cache, keyfunction, null);
        given(cache.invoke(any(), any())).willThrow(RuntimeException.class);

        // when
        thrown.expect(MemoizationException.class);

        // then
        loader.applyAsInt(123);
    }
}