def testDiff(): o3 = Odometer(3) o4 = Odometer(3) o3.next_reading(4) o3.prev_reading(6) assert o3.diff(o4) == 2 assert o4.diff(o3) == 82
def test_diff(self): odo = Odometer(2) self.o2.next_reading(3) odo.next_reading(5) self.assertEqual(self.o2.diff(odo), 2) self.assertEqual(odo.diff(self.o2), 34)
class TestOdometer(unittest.TestCase): def setUp(self): self.o1 = Odometer(1) self.o2 = Odometer(2) def test_ascending(self): self.assertEqual(Odometer.is_ascending(11), False) self.assertEqual(Odometer.is_ascending(4689), True) self.assertEqual(Odometer.is_ascending(2), True) self.assertEqual(Odometer.is_ascending(123456789), True) def test_length(self): length = self.o1.LENGTH self.assertEqual(length, 0) length = self.o2.LENGTH self.assertEqual(length, 36) def test_next_reading(self): #getting back the starting pos after adding length length = self.o2.LENGTH self.o2.next_reading(length) self.assertEqual(self.o2.readings[self.o2.position], 12) #adding 1 to the above obtained reading self.o2.next_reading(1) self.assertEqual(self.o2.readings[self.o2.position], 13) #adding 7 to the above reading self.o2.next_reading(7) self.assertEqual(self.o2.readings[self.o2.position], 23) def test_prev_reading(self): length = self.o2.LENGTH self.o2.prev_reading(length) self.assertEqual(self.o2.readings[self.o2.position], 12) self.o2.prev_reading(1) self.assertEqual(self.o2.readings[self.o2.position], 89) self.o2.prev_reading(10) self.assertEqual(self.o2.readings[self.o2.position], 49) def test_diff(self): odo = Odometer(2) self.o2.next_reading(3) odo.next_reading(5) self.assertEqual(self.o2.diff(odo), 2) self.assertEqual(odo.diff(self.o2), 34)