def test_moles(self): self.assertEqual(clean_what_calc(' mO lES'),'moles')
def test_moles(self): self.assertEqual(clean_what_calc(' mO lES'), 'moles')
def test_grams(self): self.assertEqual(clean_what_calc('G r AmS '),'grams')
def test_grams(self): self.assertEqual(clean_what_calc('G r AmS '), 'grams')