def test_subtraction(self):
# run a program
dlg = run_calculator()
for i in range(4):
# enter data
num1 = generate_random_number(10, 29)
num2 = generate_random_number(1, 9)
dlg.type_keys(num1)
dlg.type_keys('-')
time.sleep(1)
dlg.type_keys(num2)
time.sleep(1)
# get results
dlg.type_keys('=')
real_res = get_number(
dlg.child_window(auto_id='CalculatorResults').window_text())
# compare results
self.assertEqual(real_res, num1 - num2)
send_keys('{ESC}')
time.sleep(1)
dlg.close()
def test_invert(self):
dlg = run_calculator()
num = (generate_random_number(-10000, 1000) / 100)
# num = generate_random_number(-1000, 1000)
num_c = str(num).replace('.', ',')
# divide to 0
# num_c = 0
dlg.type_keys(num_c)
dlg.child_window(auto_id='negateButton').click()
send_keys('{ENTER}')
time.sleep(1)
dlg.child_window(auto_id='invertButton').click()
result = dlg.child_window(auto_id='CalculatorResults').window_text()
if contain_digits(result):
real_res = get_number(result)
exp_res = trim_num(1 / (-num), get_numbers_of_symbols(real_res))
else:
self.assertEqual('Display is Cannot divide by zero', result)
time.sleep(1)
dlg.close()
def test_multiplication(self):
# run a program
dlg = run_calculator()
# enter data
dlg.child_window(auto_id='num7Button').click()
dlg.child_window(auto_id='multiplyButton').click()
num = generate_random_number(0, 200)
str_num = str(num)
count = len(str_num)
for i in range(count):
dlg.child_window(auto_id='num{a}Button'.format(
a=str_num[i])).click()
time.sleep(0.5)
# get results
dlg.child_window(auto_id='equalButton').click()
real_res = get_number(
dlg.child_window(auto_id='CalculatorResults').window_text())
# compare results
self.assertEqual(real_res, 7 * num)
time.sleep(1)
dlg.close()
def test_square_root(self):
dlg = run_calculator()
# generate int data
num = generate_random_number(-10000, 10000)
# generate fractional data
# num = (generate_random_number(-10000, 10000) / 100)
str_num = str(num)
count = len(str_num)
minus = False
# enter data
for i in range(count):
if str_num[i] == '.':
dlg.child_window(auto_id='decimalSeparatorButton').click()
elif str_num[i] == '-':
minus = True
else:
dlg.child_window(auto_id='num{a}Button'.format(
a=str_num[i])).click()
time.sleep(0.25)
# change to negative/positive
if minus:
dlg.child_window(auto_id='negateButton').click()
# click square root button
dlg.child_window(auto_id='squareRootButton').click()
# get result in text form
result = dlg.child_window(auto_id='CalculatorResults').window_text()
# check if result contain digits
if contain_digits(result):
real_res = get_number(result)
exp_res = trim_num(get_sqrt_or_error(num),
get_numbers_of_symbols(real_res))
# compare digital result
self.assertEqual(exp_res, real_res)
else:
# checking for error
self.assertEqual('Display is Invalid input', result)
time.sleep(1)
dlg.close()
def test_quadratic_degree(self):
dlg = run_calculator()
# num = (generate_random_number(-10000, 1000) / 100)
num = generate_random_number(-1000, 1000)
num_c = str(num).replace('.', ',')
dlg.type_keys(num_c)
dlg.child_window(auto_id='negateButton').click()
send_keys('{ENTER}')
time.sleep(1)
dlg.child_window(auto_id='xpower2Button').click()
result = dlg.child_window(auto_id='CalculatorResults').window_text()
real_res = get_number(result)
time.sleep(1)
exp_res = trim_num(math.pow(-num, 2), get_numbers_of_symbols(real_res))
self.assertEqual(exp_res, real_res)
dlg.close()
def test_addition(self):
num = generate_random_number(1, 9)
# run a program
dlg = run_calculator()
# enter data
dlg.child_window(auto_id='num9Button').click()
dlg.child_window(auto_id='plusButton').click()
dlg.type_keys(num)
dlg.child_window(auto_id='equalButton').click()
# get results
real_res = get_number(
dlg.child_window(auto_id='CalculatorResults').window_text())
# compare results
self.assertEqual(real_res, 9 + num)
dlg.close()
def test_division(self):
num = generate_random_number(-100, 100)
# run a program
dlg = run_calculator()
# enter data
dlg.type_keys(num)
dlg.child_window(auto_id='divideButton').click()
dlg.child_window(auto_id='num8Button').click()
time.sleep(1.5)
# get results
send_keys('{ENTER}')
time.sleep(1.5)
real_res = get_number(
dlg.child_window(auto_id='CalculatorResults').window_text())
# compare results
self.assertEqual(real_res, num / 8)
dlg.close()