    @Test
    public void compareShouldReturnOneForBiggerNumber() {

        final long biggerNumber = 12345678L;
        final long smallerNumber = 1234567L;

        final IEXPrice iexPrice_1 = new IEXPrice(biggerNumber);
        final IEXPrice iexPrice_2 = new IEXPrice(smallerNumber);

        assertThat(iexPrice_1.compareTo(iexPrice_2)).isEqualTo(1);
    }