def test_sumform5(self):
self.assertEqual({
'C': '12',
'H': '60',
'O': '3',
'Mn': '7'
}, formula_str_to_dict("C12 H60 O3 Mn 7"))
def test_sumform10(self):
self.assertEqual(
{
'C': '4',
'H': '2.91',
'Al': '0.12',
'F': '4.36',
'Ni': '0.12',
'O': '0.48'
}, formula_str_to_dict('C4 H2.91 Al0.12 F4.36 Ni0.12 O0.48'))
def test_sumform2(self):
self.assertEqual({'S': '1', 'Cl': ''}, formula_str_to_dict("S1Cl"))
def test_sumform11(self):
with self.assertRaises(KeyError):
formula_str_to_dict('C4H6O1*5H2O')
def test_sumform1(self):
self.assertEqual({'S': '', 'Sn': ''}, formula_str_to_dict("SSn"))
def test_sumform9(self):
with self.assertRaises(KeyError):
formula_str_to_dict("H3O+")
def test_sumform7(self):
self.assertEqual({
'C': '',
'H': '',
'Mn': ''
}, formula_str_to_dict("CHMn\n"))
