@Test
    public final void differentEmployeesCorrectTimeWorkingEmployees() {
        int starttime = 3;
        int endtime = 17;
        int size = 20;

        WorkSchedule workschedule = new WorkSchedule(size);

        for (int i = starttime; i<=endtime-1;i++) {
        	for (int j = starttime; j<=endtime-1;j++) {
        		if (i!=j) {
        			assertTrue(workschedule.workingEmployees(i,i+1) !=workschedule.workingEmployees(j,j+1));
        		}
        	}
        }
    }

    @Test
    public final void ST0differentEmployeesCorrectTimeWorkingEmployees() {
        int starttime = 0;
        int endtime = 17;
        int size = 20;

        WorkSchedule workschedule = new WorkSchedule(size);

        for (int i = starttime; i<=endtime-1;i++) {
        	for (int j = starttime; j<=endtime-1;j++) {
        		if (i!=j) {
        			assertTrue(workschedule.workingEmployees(i,i+1) !=workschedule.workingEmployees(j,j+1));
        		}
        	}
        }
    }
    @Test
    public final void ETSizedifferentEmployeesCorrectTimeWorkingEmployees() {
        int starttime = 3;
        int endtime = 19;
        int size = 20;

        WorkSchedule workschedule = new WorkSchedule(size);

        for (int i = starttime; i<=endtime-1;i++) {
        	for (int j = starttime; j<=endtime-1;j++) {
        		if (i!=j) {
        			assertTrue(workschedule.workingEmployees(i,i+1) !=workschedule.workingEmployees(j,j+1));
        		}
        	}
        }
    }