def setUp(self): self.boiler = ChocolateBoiler()
class TestChocolateBoiler(unittest.TestCase): def setUp(self): self.boiler = ChocolateBoiler() def test_init(self): self.assertIsInstance(self.boiler, ChocolateBoiler) self.assertEqual(self.boiler.empty, True) self.assertEqual(self.boiler.boiling, False) def test_fill(self): result = self.boiler.fill() self.assertEqual(result, True) self.assertEqual(self.boiler.empty, False) self.assertEqual(self.boiler.boiling, False) def test_fill_twice(self): result = self.boiler.fill() self.assertEqual(result, True) result = self.boiler.fill() self.assertEqual(result, False) self.assertEqual(self.boiler.empty, False) self.assertEqual(self.boiler.boiling, False) def test_boil_empty_boiler(self): result = self.boiler.boil() self.assertEqual(result, False) self.assertEqual(self.boiler.empty, True) self.assertEqual(self.boiler.boiling, False) def test_boil_filled_boiler(self): result = self.boiler.fill() self.assertEqual(result, True) result = self.boiler.boil() self.assertEqual(result, True) self.assertEqual(self.boiler.empty, False) self.assertEqual(self.boiler.boiling, True) def test_boil_filled_boiler_allready_boiled(self): result = self.boiler.fill() self.assertEqual(result, True) result = self.boiler.boil() self.assertEqual(result, True) result = self.boiler.boil() self.assertEqual(result, False) self.assertEqual(self.boiler.empty, False) self.assertEqual(self.boiler.boiling, True) def test_drain_empty_boiler(self): result = self.boiler.drain() self.assertEqual(result, False) self.assertEqual(self.boiler.empty, True) self.assertEqual(self.boiler.boiling, False) def test_drain_filled_boiler_not_boiled(self): result = self.boiler.fill() self.assertEqual(result, True) result = self.boiler.boil() self.assertEqual(result, True) result = self.boiler.drain() self.assertEqual(result, True) self.assertEqual(self.boiler.empty, True) self.assertEqual(self.boiler.boiling, False) def test_drain_filled_boiler_boiled(self): result = self.boiler.fill() self.assertEqual(result, True) result = self.boiler.drain() self.assertEqual(result, False) self.assertEqual(self.boiler.empty, False) self.assertEqual(self.boiler.boiling, False) def test_create_two_boilers(self): boiler2 = ChocolateBoiler() self.assertEqual(id(self.boiler), id(boiler2))