def test_process_parens(self):
"""Example from 27 CFR 555.180(d)(3)(ii)"""
text = ("(ii) 2,3-Dimethyl-2,3-dinitrobutane (DMNB), C_{6} H_{12} "
"(NO_{2})_{2}, molecular weight 176, when the minimum "
"concentration in the finished explosive is 0.1 percent by "
"mass;")
result = list(formatting.Subscript().process(text))
self.assertEqual(3, len(result))
twelve, two, six = sorted(result, key=lambda d: d['text'])
self.assertEqual(six, {
'text': '_{6}',
'locations': [0],
'subscript_data': {
'subscript': '6'
}
})
self.assertEqual(
twelve, {
'text': '_{12}',
'locations': [0],
'subscript_data': {
'subscript': '12'
}
})
self.assertEqual(
two, {
'text': '_{2}',
'locations': [0, 1],
'subscript_data': {
'subscript': '2'
}
})
def test_process(self):
text = "This is a_{subscript}. And then a_{subscript} again"
result = list(formatting.Subscript().process(text))
self.assertEqual(1, len(result))
result = result[0]
self.assertEqual(
result, {
'text': '_{subscript}',
'locations': [0, 1],
'subscript_data': {
'subscript': 'subscript'
}
})