def test_null_or_ab(self):
self.assertEqual(_pattern({
'': None,
'a': {
'b': {
'': None
}
}
}), '(?:ab)?+')
def test_optional_bc(self):
self.assertEqual(
_pattern( # ['abc', 'a']
{'a': {
'b': {
'': None
},
'': None
}}),
'ab?+')
def test_a_or_b(self):
self.assertEqual(
_pattern( # ['a', 'b']
{
'a': {
'': None
},
'b': {
'': None
}
}),
'[ba]')
def test_a_or_abc(self):
self.assertEqual(
_pattern(_plant_trie(['a', 'abc'])),
'a(?:bc)?+',
)
def test_abc_or_dbc(self):
self.assertEqual(
_pattern(_plant_trie(['abc', 'dbc'])),
'[da]bc',
)
def test_ab(self): # ['ab']
self.assertEqual(_pattern({'a': {'b': {'': None}}}), 'ab')
def test_empty(self): # ['']
self.assertEqual(_pattern({'': None}), '')
def test_a_or_abc_or_null(self):
self.assertEqual(
_pattern(_plant_trie(['', 'a', 'bc'])),
'(?>bc|a)?+',
)
def test_a_or_abc_or_null():
assert _pattern(_plant_trie(['', 'a', 'bc'])) == '(?>bc|a)?+'
def test_a_or_abc():
assert _pattern(_plant_trie(['a', 'abc'])) == 'a(?:bc)?+'
def test_null_or_ab():
assert _pattern({'': None, 'a': {'b': {'': None}}}) == '(?:ab)?+'
def test_abc_or_dbc():
assert _pattern(_plant_trie(['abc', 'dbc'])) == '[da]bc'
def test_optional_bc():
# ['abc', 'a']
assert _pattern({'a': {'b': {'': None}, '': None}}) == 'ab?+'
def test_a_or_b():
# ['a', 'b']
assert _pattern({'a': {'': None}, 'b': {'': None}}) == '[ba]'
def test_ab(): # ['ab']
assert _pattern({'a': {'b': {'': None}}}) == 'ab'
def test_pattern_empty(): # ['']
assert _pattern({'': None}) == ''
