def test_x_power_y_num_string(self):
"""When power is string and base is positive integer"""
test_obj = ScientificCalc()
self.assertEqual(test_obj.var_initialization(2, "string"), "Value Error")
def test_x_power_y_negint_negint(self):
"""When both the input is negative integer"""
test_obj = ScientificCalc()
self.assertEqual(test_obj.var_initialization(-2, -2), pow(-2, -2))
def test_x_power_y_posfloat_posint(self):
"""When power is negative integer and base is positive float value"""
test_obj = ScientificCalc()
self.assertEqual(test_obj.var_initialization(2.2, 2), pow(2.2, 2))
def test_x_power_y_posint_posint(self):
"""When both the input is positive integer"""
test_obj = ScientificCalc()
self.assertEqual(test_obj.var_initialization(2, 2), pow(2, 2))