def test_float(self):
result = calc.calculation(self._operation, 0.9999999999, 0.0000000001)
self.assertEquals(result, 1)
def test_float_second(self):
result = calc.calculation(self._operation, 0.2, 0.1)
self.assertEquals(result, 0.3)
def test_calculation(self):
result = calc.calculation("6", "+", "7")
self.assertEqual(result, "6+7=")
def test_float_and_negative(self):
result = calc.calculation(self._operation, 43.2, -2)
self.assertEquals(result, 41.2)
def test_zero(self):
result = calc.calculation(self._operation, 32, 0)
self.assertEquals(result, calc.ZERO_DIVISION_ERROR)
def test_simple(self):
result = calc.calculation(self._operation, 3)
self.assertEquals(result, 6)
def test_wrong_factorial(self):
result = calc.calculation(self._factorial, self._wrong_one)
self.assertEquals(result, calc.WRONG_OPERATOR)
def test_div(self):
result = calc.calculation('/', 5, 2)
self.assertEquals(result, 2.5)
def test_without_one_operand(self):
result = calc.calculation(self.operation, self._rand_one)
self.assertEquals(result, calc.EMPTY_OPERATION)
def test_without_two_operands(self):
result = calc.calculation(self.operation)
self.assertEquals(result, calc.EMPTY_OPERATION)
def test_float_minus(self):
result = calc.calculation(self._operation, 4.2, -2.0)
self.assertEquals(result, 6.2)
def test_very_big(self):
result = calc.calculation(self._operation, 1e308)
self.assertEquals(result, calc.OVER_FLOW_ERROR)
def test_dif(self):
result = calc.calculation('-', 0.3, 0.1)
self.assertEquals(result, 0.2)
def test_infinity(self):
result = calc.calculation(self._operation, 1e309, 1e309)
self.assertEquals(result, float("inf"))
def test_wrong_operation(self):
result = calc.calculation(self._wrong_operation, self._rand_one, self._rand_two)
self.assertEquals(result, calc.WRONG_OPERATION)
def test_zero(self):
result = calc.calculation(self._operation, 0, 1.0)
self.assertEquals(result, 1.0)
def test_empty_operation(self):
result = calc.calculation()
self.assertEquals(result, calc.EMPTY_OPERATION)
def test_float(self):
result = calc.calculation(self._operation, 4.2, 2.1)
self.assertEquals(result, 2.0)
def test_negative_float(self):
result = calc.calculation(self._operation, -10.3)
self.assertEquals(result, calc.VALUE_ERROR)
def test_nan_on_nan(self):
result = calc.calculation(self._operation, 1e309, 1e309)
self.assertEquals(result, calc.OVER_FLOW_ERROR)
def test_pow_dec(self):
result = calc.calculation(self._operation, 1e2)
self.assertEquals(result, calc.calculation(self._operation, 100))
def test_nan(self):
result = calc.calculation(self._operation, 1, 9e1000000000000000000000000000000000000)
self.assertEquals(result, 0.0)
def sql():
num_train = input("Input train number: ")
inf = calculation()
inf.sqlbyreq(num_train)
inf.seestation()