/** Test method for {@link Sequence#equals(java.lang.Object)}. */ @Test public void testEquals_Unordered() { Sequence s1 = Sequence.unordered(ls("1", "2")); Sequence s2 = Sequence.unordered(ls("1", "2")); Sequence s3 = Sequence.unordered(ls("2", "1")); Sequence s4 = Sequence.unordered(ls("1", "3")); Sequence s5 = Sequence.ordered(ls("1", "2")); assertThat(s1.equals(s1), is(true)); assertThat(s1.equals(s2), is(true)); assertThat(s1.equals(s3), is(true)); assertThat(s1.equals(s4), is(false)); assertThat(s1.equals(s5), is(false)); assertThat(s1.equals(ls("1", "2")), is(false)); assertThat(s1.equals(null), is(false)); }