def test_same_start_different_duration(self):
a1 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=20),
length=timedelta(minutes=1))
a1.save()
a2 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=20),
length=timedelta(minutes=2))
a2.save()
a3 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=20),
length=timedelta(minutes=3))
a3.save()
a4 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=20),
length=timedelta(minutes=4))
a4.save()
overlaps = Appointment._get_overlaps([a4, a2, a3, a1])
self.assertEquals(len(overlaps), 3)
def test_four_spread_over_lapping(self):
a1 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=20),
length=timedelta(hours=1))
a1.save()
a2 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=50),
length=timedelta(hours=1))
a2.save()
a3 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=15,
minute=10),
length=timedelta(hours=1))
a3.save()
a4 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=16,
minute=00),
length=timedelta(hours=1))
a4.save()
overlaps = Appointment._get_overlaps([a1, a2, a3, a4])
self.assertEquals(len(overlaps), 3)
def test_over_lap(self):
a1 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=20),
length=timedelta(hours=0, minutes=2))
a1.save()
a2 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=21),
length=timedelta(hours=0, minutes=1))
a2.save()
a3 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=22),
length=timedelta(hours=0, minutes=1))
a3.save()
a4 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=23),
length=timedelta(hours=0, minutes=1))
a4.save()
overlaps = Appointment._get_overlaps([a4, a2, a3, a1])
self.assertEquals(len(overlaps), 1)
def test_four_disjoint(self):
a1 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=20),
length=timedelta(hours=1))
a1.save()
a2 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=15,
minute=30),
length=timedelta(hours=1))
a2.save()
a3 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=17,
minute=00),
length=timedelta(hours=1))
a3.save()
a4 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=18,
minute=10),
length=timedelta(hours=1))
a4.save()
overlaps = Appointment._get_overlaps([a4, a2, a3, a1])
self.assertEquals(len(overlaps), 0)
def test_three_consecutive_one_overlap(self):
a1 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=20),
length=timedelta(hours=1))
a1.save()
a2 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=15,
minute=20),
length=timedelta(hours=1))
a2.save()
a3 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=16,
minute=20),
length=timedelta(hours=1))
a3.save()
a4 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=17,
minute=19),
length=timedelta(hours=1))
a4.save()
overlaps = Appointment._get_overlaps([a4, a2, a3, a1])
self.assertEquals(len(overlaps), 1)
def test_one_appointment(self):
a1 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=20),
length=timedelta(hours=3))
a1.save()
overlaps = Appointment._get_overlaps([a1])
self.assertEqual(len(overlaps), 0)
def test_two_spread_over_lapping(self):
a1 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=20),
length=timedelta(hours=1))
a1.save()
a2 = Appointment(start_date_and_time=datetime(year=2018,
month=3,
day=2,
hour=14,
minute=40),
length=timedelta(hours=1))
a2.save()
overlaps = Appointment._get_overlaps([a1, a2])
self.assertEquals(len(overlaps), 1)