assertThat(cache.get(new File("dir/file")), equalTo(2));
        assertThat(cache.get(new File("File")), equalTo(3));

        cache.close();
    }

    @Test
    public void handlesKeysWithSameHashCode() {
        createCache();

        String key1 = new String(new byte[]{2, 31});
        String key2 = new String(new byte[]{1, 62});
        cache.put(key1, 1);
        cache.put(key2, 2);