def test_equals(self): self.assertEqual(sum_from_string( 'In 2015, I want to know how much does iPhone 6+ cost?'), 2021)
def test_equals_3(self): self.assertEqual(sum_from_string('e=mc^2'), 2)
def test_equals_2(self): self.assertEqual(sum_from_string('1+1=2'), 4)
def test_equals(self): self.assertEqual( sum_from_string( 'In 2015, I want to know how much does iPhone 6+ cost?'), 2021)
def test_equals_3(self): self.assertEqual(sum_from_string('e=mc^2'), 2)
def test_equals_2(self): self.assertEqual(sum_from_string('1+1=2'), 4)