def test_can_calculate_time_distance_for_half_hour(self):
t1 = Time(7)
t2 = Time(7, 30)
self.assertEquals(t1.distance_to(t2), Hours(0, 30))
def test_can_calculate_time_distance_for_half_hour(self):
t1 = Time(7)
t2 = Time(7, 30)
self.assertEquals(t1.distance_to(t2), Hours(0, 30))
def test_can_calculate_time_distance(self):
t1 = Time(7)
t2 = Time(8)
self.assertEquals(t1.distance_to(t2), Hours(1))
def test_can_calculate_time_distance(self):
t1 = Time(7)
t2 = Time(8)
self.assertEquals(t1.distance_to(t2), Hours(1))