Method testEqualsHashCode

src/test/groovy/groovy/lang/TupleTest.java:267–282

()

    }

    public void testEqualsHashCode() {
        Set<Tuple2<Integer, String>> set = new HashSet<>();

        set.add(tuple(1, "abc"));
        assertEquals(1, set.size());
        set.add(tuple(1, "abc"));
        assertEquals(1, set.size());
        set.add(tuple(null, null));
        assertEquals(2, set.size());
        set.add(tuple(null, null));
        assertEquals(2, set.size());
        set.add(tuple(1, null));
        assertEquals(3, set.size());
        set.add(tuple(1, null));
        assertEquals(3, set.size());
    }

    public void testEqualsNull() {
        assertNotEquals(null, tuple(1));