@Test public void testSetAndGetUnderstandMedicationShouldSetAndReturnProperValue() { Boolean testUnderstandMedication = false; assertNull(annualReview.getUnderstandMedication()); annualReview.setUnderstandMedication(testUnderstandMedication); assertEquals(testUnderstandMedication, annualReview.getUnderstandMedication()); }