@Test public void testContains() { assertThat(contains(Arrays.asList(1, 2, 3), Arrays.asList(1, 2)), is(true)); assertThat(contains(Arrays.asList(1, 2), Arrays.asList(1, 2, 3)), is(false)); assertThat(contains(Arrays.asList(1, 2, 3), Arrays.asList(1, 3)), is(true)); assertThat(contains(Arrays.asList(1, 3), Arrays.asList(1, 2, 3)), is(false)); assertThat(contains(Arrays.asList(1, 2, 3), Arrays.asList(1, 2, 2, 3)), is(true)); assertThat(contains(Arrays.asList(1, 2, 2, 3), Arrays.asList(1, 2, 3)), is(true)); }