class CalculatorTest(unittest.TestCase):
"""unitetestモジュールの簡単な実行例その1。"""
@classmethod
def setUpClass(cls):
pass
@classmethod
def tearDownClass(cls):
pass
def setUp(self):
self._calculator = Calculator()
def tearDown(self):
pass
def test_add(self):
self.assertEqual(self._calculator.add(1.5, 1.5), 3)
def test_subtract(self):
self.assertEqual(self._calculator.subtract(1.5, 1), 0.5)
def test_multiply(self):
self.assertEqual(self._calculator.multiply(1.5, 1.5), 2.25)
def test_divide(self):
self.assertEqual(self._calculator.divide(1.5, 0.3), 5)
from src.calculator import Calculator cal = Calculator() print(cal.add(1, 2))
def test_calculator_add_method(self):
calc = Calculator()
result = calc.add(2, 2)
self.assertEqual(4, result)
from src.calculator import Calculator from src.operations.add import AddOperation from src.operations.sub import SubOperation calc = Calculator(AddOperation(), SubOperation()) op1 = calc.add(2, 5, True) op2 = calc.sub(5, 3, True) print(op1) print(op2)
def test_add():
calculator = Calculator()
assert calculator.add(1, 2) == 3
assert calculator.add(2, 2) == 4
class TestCalculator(unittest.TestCase):
calculator = None
@classmethod
def setUpClass(cls):
print('')
print('setUpClass')
@classmethod
def tearDownClass(cls):
print('')
print('tearDownClass')
def setUp(self):
self.calculator = Calculator()
print('')
print('setUp')
# execute after every tests case function run.
def tearDown(self):
# release the Calculator object.
if self.calculator is not None:
self.calculator = None
print('')
print('tearDown')
# below are function that tests Calculator class's plus, minus, multiple and divide functions.
def testInstantiateCalculator(self):
self.assertIsInstance(self.calculator, Calculator)
def testAddition(self):
rows = readCSV("tests/test_cases/Addition.csv")
for row in rows:
result = float(row["Result"])
x = float(row["Value 1"])
y = float(row["Value 2"])
self.assertEqual(self.calculator.add(x, y), result)
def testSubtraction(self):
rows = readCSV("tests/test_cases/Subtraction.csv")
for row in rows:
result = float(row["Result"])
y = float(row["Value 1"])
x = float(row["Value 2"])
self.assertEqual(self.calculator.subtract(x, y), result)
def testDivision(self):
self.assertRaises(ZeroDivisionError, self.calculator.divide, 1, 0)
rows = readCSV("tests/test_cases/Division.csv")
for row in rows:
result = float(row["Result"])
y = float(row["Value 1"])
x = float(row["Value 2"])
self.assertAlmostEqual(self.calculator.divide(x, y), result)
def testMultiplication(self):
rows = readCSV("tests/test_cases/Multiplication.csv")
for row in rows:
result = float(row["Result"])
x = float(row["Value 1"])
y = float(row["Value 2"])
self.assertAlmostEqual(self.calculator.multiply(x, y), result)
def testSquare(self):
rows = readCSV("tests/test_cases/Square.csv")
for row in rows:
result = float(row["Result"])
x = float(row["Value 1"])
self.assertAlmostEqual(self.calculator.square(x), result)
def testSquareRoot(self):
rows = readCSV("tests/test_cases/SquareRoot.csv")
for row in rows:
result = float(row["Result"])
x = float(row["Value 1"])
self.assertAlmostEqual(self.calculator.squareRoot(x), result)
def testResultProperty(self):
self.calculator.results.clear()
self.assertEqual(self.calculator.results, [])
def test_add_method_calculator(self):
calculator = Calculator()
self.assertEqual(calculator.add(2, 2), 4)
self.assertEqual(calculator.result, 4)
