def test_average_kilometres_per_hour_returns_none_when_no_finish(self):
# Arrange
start = timezone.now()
# Act
avg_kph = compute.average_kilometres_per_hour(start, None, 10)
# Assert
self.assertEqual(None, avg_kph)
def test_average_kilometres_per_hour_returns_none_when_no_start(self):
# Arrange
finish = timezone.now()
# Act
avg_kph = compute.average_kilometres_per_hour(None, finish, 10)
# Assert
self.assertEqual(None, avg_kph)
def test_average_kilometres_per_hour_returns_12kph_50m_in_15s(self):
# Arrange
start = timezone.now()
finish = start + datetime.timedelta(seconds=15)
# Act
avg_kph = compute.average_kilometres_per_hour(start, finish, 50)
# Assert
self.assertEqual(12, avg_kph)
def test_average_kilometres_per_hour_returns_12kph_50m_in_15s(self):
# Arrange
start = timezone.now()
finish = start + datetime.timedelta(seconds=15)
# Act
avg_kph = compute.average_kilometres_per_hour(start, finish, 50)
# Assert
self.assertEqual(12, avg_kph)
