def testWhenCoinIsPassedInvalidWeightAndDiameterTheCoinIsInvalidAndHasProvidedWeightAndDiameter(
self):
aCoin = Coin(2.5, 0.75) # A penny
self.assertEqual(aCoin.isValid(), False)
self.assertEqual(aCoin.getWeight(), 2.5)
self.assertEqual(aCoin.getDiameter(), 0.75)
def testWhenCoinIsPassValidWeightAndDiameterTheCoinIsValidAndHasProvidedWeightAndDiameter(
self):
nickel = Coin(Coins.NICKEL_WEIGHT, Coins.NICKEL_DIAMETER) # A nickel
self.assertEqual(nickel.isValid(), True)
self.assertEqual(nickel.getWeight(), Coins.NICKEL_WEIGHT)
self.assertEqual(nickel.getDiameter(), Coins.NICKEL_DIAMETER)
self.assertEqual(nickel.getValue(), Coins.NICKEL_VALUE)
dime = Coin(Coins.DIME_WEIGHT, Coins.DIME_DIAMETER) # A dime
self.assertEqual(dime.isValid(), True)
self.assertEqual(dime.getWeight(), Coins.DIME_WEIGHT)
self.assertEqual(dime.getDiameter(), Coins.DIME_DIAMETER)
self.assertEqual(dime.getValue(), 0.1)
quarter = Coin(Coins.QUARTER_WEIGHT,
Coins.QUARTER_DIAMETER) # A quarter
self.assertEqual(quarter.isValid(), True)
self.assertEqual(quarter.getWeight(), Coins.QUARTER_WEIGHT)
self.assertEqual(quarter.getDiameter(), Coins.QUARTER_DIAMETER)
self.assertEqual(quarter.getValue(), Coins.QUARTER_VALUE)