def test2():
calc = Calc()
calc.start(5)
calc.add(3)
output = calc.add(4)
assert_equals(output, 12, "Wrong Calculation.")
calc.reset()
def test3():
calc = Calc()
calc.start(5)
calc.sub(3)
output = calc.sub(1)
assert_equals(output, 1, "Wrong Calculation.")
calc.reset()
def test1():
calc = Calc()
calc.start(5)
output = calc.add(4)
if output != 9:
raise AssertionError("Wrong calculation. Expected: {}. Got {}".format(
9, output))
calc.reset()
def test3():
calc = Calc()
calc.start(5)
calc.sub(3)
output = calc.sub(1)
if output != 1:
raise AssertionError("Wrong calculation. Expected: {}. Got {}".format(
1, output))
calc.reset()
def test4():
calc = Calc()
calc.start(5)
output = calc.add(4)
try:
calc.complain()
except Exception:
pass
else:
raise Exception("Expected exception not raised.")
calc.reset()
class CalcTest(unittest.TestCase):
@classmethod
def setUp(self):
self.calc = Calc()
@classmethod
def tearDown(self):
self.calc.reset()
def test1(self):
self.calc.start(5)
output = self.calc.add(4)
self.assertEqual(output, 9, "Wrong Calculation.")
def test2(self):
self.calc.start(5)
self.calc.add(3)
output = self.calc.add(4)
self.assertEqual(output, 12, "Wrong Calculation.")
def test3(self):
self.calc.start(5)
self.calc.sub(3)
output = self.calc.sub(1)
self.assertEqual(output, 1, "Wrong Calculation.")
def test4(self):
self.calc.start(5)
output = self.calc.add(4)
with self.assertRaises(Exception) as cm:
self.calc.complain()
self.assertIn("Expected", str(cm.exception))
def test5(self):
self.calc.start(5)
output = self.calc.add(4)
self.calc.why_complain()
def test5():
calc = Calc()
calc.start(5)
output = calc.add(4)
calc.why_complain() # Code exit
calc.reset()
def test4():
calc = Calc()
calc.start(5)
output = calc.add(4)
assert_exc(calc.complain, "Expected", "Calc did not complain properly.")
calc.reset()
# Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. from faulty_calc import Calc # Just interacting # You know the OUT does not complain. But how do you know it does what you want it to do? # Test 1 calc = Calc() calc.start(5) output = calc.add(4) calc.reset() # Test 2 calc = Calc() calc.start(5) calc.add(3) output = calc.add(4) calc.reset() # Test 3 calc = Calc() calc.start(5) calc.sub(3) output = calc.sub(1) calc.reset()