Example #1
0
class TestCalculate(unittest.TestCase):
    def setUp(self):
        self.calc = Calculator()

    def test_add_method_returns_correct_result(self):
        self.assertEqual(4, self.calc.add(2, 2))
        self.assertEqual(0, self.calc.add(2, -2))
        self.assertEqual(0, self.calc.add(-2, 2))
        self.assertEqual(1, self.calc.add(1, 0))

    def test_divide_method_returns_correct_result(self):
        self.assertEqual(1, self.calc.divide(2, 2))
        self.assertEqual(1.5, self.calc.divide(3, 2))

    def test_add_method_fails_with_nan_parameter(self):
        self.assertRaises(TypeError, self.calc.add, "2", 2)
        self.assertRaises(TypeError, self.calc.add, 2, "2")
        self.assertRaises(TypeError, self.calc.add, "2", "2")
        self.assertRaises(TypeError, self.calc.add, None, 2)
        self.assertRaises(TypeError, self.calc.add, 2, None)
        self.assertRaises(TypeError, self.calc.add, object(), 2)
        self.assertRaises(TypeError, self.calc.add, 2, object())

    def test_divide_method_fails_with_nan_parameter(self):
        self.assertRaises(TypeError, self.calc.divide, "2", 2)
        self.assertRaises(TypeError, self.calc.divide, 2, "2")
        self.assertRaises(TypeError, self.calc.divide, "2", "2")

    def test_divide_method_fails_with_division_by_zero(self):
        self.assertRaises(TypeError, self.calc.divide, 2, 0)
        self.assertRaises(TypeError, self.calc.divide, 2, -0)
        self.assertRaises(TypeError, self.calc.divide, 0, 0)
        self.assertRaises(TypeError, self.calc.divide, "0", 0)
Example #2
0
def test_modulus():
    calc = Calculator()

    a = calc.do("7%2")
    assert type(a) == float
    assert a == 1.0

    b = calc.do("40%5")
    assert type(b) == float
    assert b == 0.0

    c = calc.do("13%11")
    assert type(c) == float
    assert c == 2.0
Example #3
0
def test_division():
    calc = Calculator()

    a = calc.do("40/5")
    assert type(a) == float
    assert a == 8.0

    b = calc.do("24/3/2")
    assert type(b) == float
    assert b == 4.0

    c = calc.do("3/3")
    assert type(c) == float
    assert c == 1.0
Example #4
0
def test_multiplication():
    calc = Calculator()

    a = calc.do("8*5")
    assert type(a) == float
    assert a == 40.0

    b = calc.do("3*2*4")
    assert type(b) == float
    assert b == 24.0

    c = calc.do("3*3*3*3*3*3")
    assert type(c) == float
    assert c == 729.0
Example #5
0
def test_addition():
    calc = Calculator()

    a = calc.do("3+4")
    assert type(a) == float
    assert a == 7.0

    b = calc.do("1+2+3")
    assert type(b) == float
    assert b == 6.0

    c = calc.do("1+2+3+4+5+6+7+8+9")
    assert type(c) == float
    assert c == 45.0
Example #6
0
def test_subtraction():
    calc = Calculator()

    a = calc.do("8-5")
    assert type(a) == float
    assert a == 3.0

    b = calc.do("3-2-1")
    assert type(b) == float
    assert b == 0.0

    c = calc.do("1000-1-1-1-1-1")
    assert type(c) == float
    assert c == 995.0
Example #7
0
def test_power():
    calc = Calculator()

    a = calc.do("2^5")
    assert type(a) == float
    assert a == 32.0

    # Intended to mean (2^3)^5, not 2^(3^5).
    b = calc.do("2^3^5")
    assert type(b) == float
    assert b == 32768.0

    c = calc.do("0^0")
    assert type(c) == float
    assert c == 1.0
Example #8
0
class TestCalculate(unittest.TestCase):
    def setUp(self):
        self.calc = Calculator()

    def test_add_method_returns_correct_result(self):
        self.assertEqual(4, self.calc.add(2, 2))
        self.assertEqual(0, self.calc.add(2, -2))
        self.assertEqual(0, self.calc.add(-2, 2))
        self.assertEqual(1, self.calc.add(1, 0))

    def test_divide_method_returns_correct_result(self):
        self.assertEqual(1, self.calc.divide(2, 2))
        self.assertEqual(1.5, self.calc.divide(3, 2))

    def test_add_method_fails_with_nan_parameter(self):
        self.assertRaises(TypeError, self.calc.add, "2", 2)
        self.assertRaises(TypeError, self.calc.add, 2, "2")
        self.assertRaises(TypeError, self.calc.add, "2", "2")
        self.assertRaises(TypeError, self.calc.add, None, 2)
        self.assertRaises(TypeError, self.calc.add, 2, None)
        self.assertRaises(TypeError, self.calc.add, object(), 2)
        self.assertRaises(TypeError, self.calc.add, 2, object())

    def test_divide_method_fails_with_nan_parameter(self):
        self.assertRaises(TypeError, self.calc.divide, "2", 2)
        self.assertRaises(TypeError, self.calc.divide, 2, "2")
        self.assertRaises(TypeError, self.calc.divide, "2", "2")

    def test_divide_method_fails_with_division_by_zero(self):
        self.assertRaises(TypeError, self.calc.divide, 2, 0)
        self.assertRaises(TypeError, self.calc.divide, 2, -0)
        self.assertRaises(TypeError, self.calc.divide, 0, 0)
        self.assertRaises(TypeError, self.calc.divide, "0", 0)

    @patch('app.util.validate_permissions', side_effect=mocked_validation, create=True)
    def test_multiply_method_returns_correct_result(self, _validate_permissions):
        self.assertEqual(4, self.calc.multiply(2, 2))
        self.assertEqual(0, self.calc.multiply(1, 0))
        self.assertEqual(0, self.calc.multiply(-1, 0))
        self.assertEqual(-2, self.calc.multiply(-1, 2))
from app.calc import Calculator
#a = input("Input maths here\n>")
b = "41*5"

mathser = Calculator()
print(mathser.do(b))
Example #10
0
def up_down():
    c = Calculator()
    print('start calculating')
    yield c
    print('\ncalculating finished')
Example #11
0
def step_impl(context):
    context.calc = Calculator()
Example #12
0
import http.client

from flask import Flask

from app import util
from app.calc import Calculator

CALCULATOR = Calculator()
api_application = Flask(__name__)
HEADERS = {"Content-Type": "text/plain", "Access-Control-Allow-Origin": "*"}


@api_application.route("/")
def hello():
    return "Hello from The Calculator!\n"


@api_application.route("/calc/add/<op_1>/<op_2>", methods=["GET"])
def add(op_1, op_2):
    try:
        num_1, num_2 = util.convert_to_number(op_1), util.convert_to_number(
            op_2)
        return ("{}".format(CALCULATOR.add(num_1,
                                           num_2)), http.client.OK, HEADERS)
    except TypeError as e:
        return (str(e), http.client.BAD_REQUEST, HEADERS)


@api_application.route("/calc/substract/<op_1>/<op_2>", methods=["GET"])
def substract(op_1, op_2):
    try:
Example #13
0
 def setUp(self):
     self.calc = Calculator()
Example #14
0
import pytest
from app.calc import Calculator, adding_static, ComplicatedCalculator

calc = Calculator()


class TestCalc:
    def setup(self):
        self.calc = Calculator

    def test_adding(self):
        assert self.calc.adding(self.calc, 2, 2) == 4

    def test_multiplying(self):
        assert self.calc.multiply(self.calc, -2, 2) == -4

    def test_dividing(self):
        assert self.calc.division(self.calc, -2, -2) == 1

    def test_substricting(self):
        assert self.calc.subtraction(self.calc, -2, 0) == -2

    def test_adding5(self):
        assert self.calc.adding(self.calc, 1.5, 1.5) == 3