def test_add(self): inv = Inventory() sa = Coconut('south_asian', 3) me = Coconut('middle_eastern', 2.5) am = Coconut('american', 3.5) clist = [sa, sa, me, am, am, am] for i in clist: inv.add_coconut(i) expected = 19.0 observed = inv.total_weight() self.assertEqual(observed, expected)
def test_add(self): inv = Inventory() sa = Coconut('south_asian', 3) me = Coconut('middle_eastern', 2.5) am = Coconut('american', 3.5) clist = [sa,sa,me,am,am,am] for i in clist: inv.add_coconut(i) expected = 19.0 observed = inv.total_weight() self.assertEqual(observed, expected)
class TestCoconuts(unittest.TestCase): def test_weight(self): """ Tests that different coconut types each have a different weight """ # create a coconut of each type self.nuts = [Coconut(variety) for variety in ['middle eastern', 'south asian', 'american']] # check that weights are as expected self.weights = [2.5, 3.0, 3.5] for i in range(0,3): self.assertEqual(self.nuts[i]._Coconut__weight, self.weights[i], "The weight is wrong") def test_total_weight(self): """ Tests that the sum of a specified number of coconuts of each type returned matches the expected total """ varieties = [Coconut(variety) for variety in ['middle eastern', 'south asian', 'south asian', 'american', 'american', 'american']] self.inventory = Inventory() for variety in varieties: self.inventory.add_coconut(variety) self.assertEqual(self.inventory.total_weight(), 19.00, "Your total weight is wrong") def test_string_attribute_errors(self): """ Tests that a string passed as a coconut to the Inventory class throws an AttributeError """ self.inventory = Inventory() with self.assertRaises(AttributeError): self.inventory.add_coconut('south asian')
def test_inventory_total_weight(self): i = Inventory() for count in range(3): i.add_coconut(self.c1) for count in range(1): i.add_coconut(self.c2) for count in range(2): i.add_coconut(self.c3) self.assertEqual(19, i.total_weight(), "Calculated weight not correct")
def test_inventory_total_weight(self): """ Test ensuring if 2 South Asian, 1 Middle Eastern, and 3 American coconuts are added to the inventory, the Inventory.total_weight() method returns 19. """ south_asian_coconut = Coconut("South Asian") middle_eastern_coconut = Coconut("Middle Eastern") american_coconut = Coconut("American") inventory = Inventory() inventory.add_coconut(south_asian_coconut) inventory.add_coconut(south_asian_coconut) inventory.add_coconut(middle_eastern_coconut) inventory.add_coconut(american_coconut) inventory.add_coconut(american_coconut) inventory.add_coconut(american_coconut) self.assertEqual(inventory.total_weight(), 19, "Total weight of coconuts is %f but 19 is expected." % inventory.total_weight())
class Test(unittest.TestCase): def setUp(self): self.south_asian = Coconut(coconut_type="South Asian", coconut_weight=3) self.middle_eastern = Coconut(coconut_type="Middle Eastern", coconut_weight=2.5) self.american = Coconut(coconut_type="American", coconut_weight=3.5) self.inventory = Inventory() def test_coconuts(self): ''' Test to ensure that each coconut type have different weight ''' self.assertNotEqual(self.south_asian, self.middle_eastern , "South Asian and Middle Eastern coconuts have the same weight") self.assertNotEqual(self.south_asian, self.american, "South Asian and American coconuts have the same weight") self.assertNotEqual(self.middle_eastern, self.american, "Middle Eastern and American coconuts have the same weight") def test_inventory_add_coconut(self): ''' Test inventory add_coconut Raise AttributeError if it passes a string ''' self.assertRaises(AttributeError, self.inventory.add_coconut, "Bermuda") def test_inventory_total_weight(self): ''' Test to ensure that total weight calculation is correct ''' # 2 South Asians self.inventory.add_coconut(self.south_asian) self.inventory.add_coconut(self.south_asian) # 1 Middle Easter self.inventory.add_coconut(self.middle_eastern) # 3 American self.inventory.add_coconut(self.american) self.inventory.add_coconut(self.american) self.inventory.add_coconut(self.american) observed = self.inventory.total_weight() expected = (self.south_asian.coconut_weight * 2) + (self.american.coconut_weight * 3) + (self.middle_eastern.coconut_weight) self.assertEqual(observed, expected)
def test_inventory_total_weight(self): """ Test ensuring if 2 South Asian, 1 Middle Eastern, and 3 American coconuts are added to the inventory, the Inventory.total_weight() method returns 19. """ south_asian_coconut = Coconut("South Asian") middle_eastern_coconut = Coconut("Middle Eastern") american_coconut = Coconut("American") inventory = Inventory() inventory.add_coconut(south_asian_coconut) inventory.add_coconut(south_asian_coconut) inventory.add_coconut(middle_eastern_coconut) inventory.add_coconut(american_coconut) inventory.add_coconut(american_coconut) inventory.add_coconut(american_coconut) self.assertEqual( inventory.total_weight(), 19, "Total weight of coconuts is %f but 19 is expected." % inventory.total_weight())
def test_weight(self): """ Ensures that given defined weights, the total_weight() method returns the correct total weight. Add following coconut numbers: South Asian=2, Middle Eastern=1, American=3 """ basket = Inventory() drsim = SouthAsian() hadji = MiddleEastern() jonny = American() for n in range(2): basket.add_coconut(drsim) for n in range(1): basket.add_coconut(hadji) for n in range(3): basket.add_coconut(jonny) expected = 19.0 result = basket.total_weight() self.assertEqual(result, expected, "total_weight() is wrong...")