def test_10_power_x_inverse(self):
"""This function is used to test for the inverse of scientific operation
10 power x"""
calculate_ten_power = ScientificCalc()
value = calculate_ten_power.cal_power_ten(2)
inverse = math.log10(value)
self.assertEqual(inverse, 2)
def main():
"""This main method is used to call the scientific operation 10 power x"""
try:
power_x_obj = ScientificCalc()
parser = argparse.ArgumentParser()
parser.add_argument('--function', type=str, required=True, nargs='+')
args = parser.parse_args()
method_name = args.function
if method_name[0] == 'cal_power_ten':
power_val = method_name[1]
print(power_x_obj.cal_power_ten(power_val))
except ValueError as value_error:
logging.error(value_error)
print('Error has occured')
def test_10_power_x_exception_power(self):
"""This function is used to unit test the scientific operation 10 power
for negative_float power value"""
calculate_ten_power = ScientificCalc()
with self.assertRaises(ValueError):
calculate_ten_power.cal_power_ten('accenture')
def test_10_power_x_neg_dec_power(self):
"""This function is used to unit test the scientific operation 10 power x
for negative_float power value"""
calculate_ten_power = ScientificCalc()
self.assertEqual(calculate_ten_power.cal_power_ten(-2.2), 10**(-2.2))
def test_10_power_x_zero_power(self):
"""This function is used to unit test the scientific operation 10 power x
for zero power value"""
calculate_ten_power = ScientificCalc()
self.assertEqual(calculate_ten_power.cal_power_ten(0), 10**0)
def test_pos_power(self):
"""This function is used to unit test the scientific operation 10 power x
for positive power value"""
calculate_ten_power = ScientificCalc()
self.assertEqual(calculate_ten_power.cal_power_ten(2), 10**2)