public boolean match(int left, int right) {
        return left == right;
    }
@Test
    public void integerShouldEqual() {
        Integer a = 334;
        Integer b = 334;
        boolean match = new NumberMatch().match(a, b);
        assertTrue(match);

        a = -123;
        b = -123;
        match = new NumberMatch().match(a, b);
        assertTrue(match);

        a = -122;
        b = -123;
        match = new NumberMatch().match(a, b);
        assertFalse(match);

        a = -123;
        b = -122;
        match = new NumberMatch().match(a, b);
        assertFalse(match);
    }