@Test
    public void getPageOfPatients_shouldReturnCorrectPatients() throws Exception {
        String firstName1 = "Josh";
        String lastName1 = "Nsereko";
        String dob1 = "20/03/1980";
        String gender1 = "M";
        Patient pat1 = createPatient(firstName1, lastName1, dob1, gender1);


        String firstName2 = "John";
        String lastName2 = "Stewart";
        String dob2 = "22/04/1982";
        String gender2 = "M";
        Patient pat2 = createPatient(firstName2, lastName2, dob2, gender2);


        patientService.insert(pat1);
        patientService.insert(pat2);


        List<Patient> patientsPage = patientService.getPageOfPatients(0);


        int expectedPageSize = SystemConfiguration.getInstance().getDefaultPageSize();
        Assert.assertTrue(patientsPage.size() <= expectedPageSize);


        if (expectedPageSize >= 2) {
            Assert.assertTrue(patientsPage.stream().anyMatch(p -> p.getPerson().getFirstName().equals(firstName1)));
            Assert.assertTrue(patientsPage.stream().anyMatch(p -> p.getPerson().getFirstName().equals(firstName2)));
        }
    }