def test_exponencial_correct_negative_decimal(self):
self.assertAlmostEqual(m.exponencial(-18.4896, 6),
39954444.3220161036302421023)
self.assertAlmostEqual(m.exponencial(-8.1236, 5),
-35378.7638681105623096)
self.assertAlmostEqual(m.exponencial(1.57896325, 30),
893636.0097822846751274003235)
def test_exponencial_correct_positive_decimal(self):
self.assertAlmostEqual(m.exponencial(45.78512, 4),
4394378.155480441923306127)
self.assertAlmostEqual(m.exponencial(5.7854545612, 7),
216951.37601471197541142619333761)
self.assertAlmostEqual(m.exponencial(1.54878465465465, 12),
190.498887598528009755207019)
def test_exponencial_incorrect(self):
self.assertEqual(
m.exponencial(12, 0.5), None,
"Expected solution: None -> Function works only with natural exponents"
)
self.assertEqual(m.exponencial(0, 0), None,
"Expected solution: None -> It is undefined")
self.assertEqual(
m.exponencial(2, -2), None,
"Expected solution: None -> Function works only with natural exponents"
)
def eq_pressed(self):
x2 = float(self.result.text())
if self.pushButton_add.isChecked():
result_label = format(m.addition(self.x1, x2), '.15g')
self.pushButton_add.setChecked(False)
elif self.pushButton_sub.isChecked():
result_label = format(m.substraction(self.x1, x2), '.15g')
self.pushButton_sub.setChecked(False)
elif self.pushButton_mul.isChecked():
result_label = format(m.multiplication(self.x1, x2), '.15g')
self.pushButton_mul.setChecked(False)
elif self.pushButton_div.isChecked():
if m.division(self.x1, x2) is None:
result_label = "Undefined"
else:
result_label = format(m.division(self.x1, x2), '.15g')
self.pushButton_div.setChecked(False)
elif self.pushButton_mod.isChecked():
if m.modulo(self.x1, x2) is None:
result_label = "Undefined"
else:
result_label = format(m.modulo(self.x1, x2), '.15g')
self.pushButton_mod.setChecked(False)
elif self.pushButton_root.isChecked():
if m.root(self.x1, x2) is None:
result_label = "Undefined"
else:
result_label = format(m.root(self.x1, x2), '.15g')
self.pushButton_root.setChecked(False)
elif self.pushButton_power.isChecked():
if m.exponencial(self.x1, x2) is None:
result_label = "Undefined"
else:
result_label = format(m.exponencial(self.x1, x2), '.15g')
self.pushButton_power.setChecked(False)
else:
result_label = self.result.text()
self.result.setText(result_label)
self.x2_type = False
def test_exponencial_correct_negative_whole(self):
self.assertEqual(m.exponencial(-5, 4), 625, "Expected solution: 625")
self.assertEqual(m.exponencial(-127, 5), -33038369407,
"Expected solution: -33 038 369 407")
self.assertEqual(m.exponencial(-79135546879875646, 0), 1,
"Expected solution: 1")
def test_exponencial_correct_positive_whole(self):
self.assertEqual(m.exponencial(12, 5), 248832,
"Expected solution: 248 832")
self.assertEqual(m.exponencial(1, 2000), 1, "Expected solution: 1")
self.assertEqual(m.exponencial(12456879875646546545123, 0), 1,
"Expected solution: 1")
