    @Test
    public void testExpectationBuildsWithGrades() throws Exception {


        Expectation expectation = new Expectation.Builder()
                .withDescription("A")
                .forTrait(Trait.DEX)
                .forGrades("3|4|5")
                .build();

        assertTrue(expectation.gradesContains(3));
        assertTrue(expectation.gradesContains(4));
        assertTrue(expectation.gradesContains(5));

    }