def testOCEAN(self):
w = Wallet()
w.depositOCEAN(13.25)
self.assertEqual(w.OCEAN(), 13.25)
w.depositOCEAN(1.00)
self.assertEqual(w.OCEAN(), 14.25)
w.withdrawOCEAN(2.10)
self.assertEqual(w.OCEAN(), 12.15)
w.depositOCEAN(0.0)
w.withdrawOCEAN(0.0)
self.assertEqual(w.OCEAN(), 12.15)
self.assertEqual(w.totalOCEANin(), 13.25+1.0)
with self.assertRaises(AssertionError):
w.depositOCEAN(-5.0)
with self.assertRaises(AssertionError):
w.withdrawOCEAN(-5.0)
with self.assertRaises(ValueError):
w.withdrawOCEAN(1000.0)
def testFloatingPointRoundoff(self):
w = Wallet(USD=2.4, OCEAN=2.4)
w.withdrawUSD(2.4000000000000004) #should not get ValueError
w.withdrawOCEAN(2.4000000000000004) #
self.assertEqual(w.USD(), 0.0)
self.assertEqual(w.OCEAN(), 0.0)
def testUSD(self):
w = Wallet()
w.depositUSD(13.25)
self.assertEqual(w.USD(), 13.25)
w.depositUSD(1.00)
self.assertEqual(w.USD(), 14.25)
w.withdrawUSD(2.10)
self.assertEqual(w.USD(), 12.15)
w.depositUSD(0.0)
w.withdrawUSD(0.0)
self.assertEqual(w.USD(), 12.15)
self.assertEqual(w.totalUSDin(), 13.25+1.0)
with self.assertRaises(AssertionError):
w.depositUSD(-5.0)
with self.assertRaises(AssertionError):
w.withdrawUSD(-5.0)
with self.assertRaises(ValueError):
w.withdrawUSD(1000.0)
def testInitiallyFilled(self):
w = Wallet(USD=1.2, OCEAN=3.4)
self.assertEqual(w.USD(), 1.2)
self.assertEqual(w.OCEAN(), 3.4)
def testInitiallyEmpty(self):
w = Wallet()
self.assertEqual(w.USD(), 0.0)
self.assertEqual(w.OCEAN(), 0.0)
def testStr(self):
w = Wallet()
self.assertTrue("Wallet" in str(w))
def __init__(self, name: str, USD: float, OCEAN: float):
self.name = name
self._wallet = Wallet.Wallet(USD=USD, OCEAN=OCEAN)