def test_search_text():
assert not search_text(r'a', 'b')
assert search_text(r'a', 'a').group(0) == 'a'
assert search_text(r'b', 'abcdef').group(0) == 'b'
assert search_text(r'.*', 'abc').group(0) == 'abc'
assert search_text(r'.', 'abc').group(0) == 'a'
assert search_text(r'.+', 'abc').group(0) == 'abc'
assert search_text(r'.{2}', 'abc').group(0) == 'ab'
assert search_text(r'bc', 'abcdef').group(0) == 'bc'
assert not search_text(r'bd', 'abcdef')
assert search_text(r'b.d', 'abcdef').group(0) == 'bcd'
b_d = search_text(r'b(.)d', 'abcdef')
assert b_d.group(0) == 'bcd'
assert b_d.group(1) == 'c'
a_f = search_text(r'a(.(cd).)f', 'abcdef')
assert a_f.group(0) == 'abcdef'
assert a_f.group(1) == 'bcde'
assert a_f.group(2) == 'cd'
def test_search_text_empty_input():
for rx, txt in [
(None, None), (r'', None), (None, ''), (r'', ''),
(r'a', None), (None, 'a'), (r'a', ''), (r'', 'a')
]:
assert not search_text(rx, txt)
def test_search_text_empty_input():
for rx, txt in [(None, None), (r'', None), (None, ''), (r'', ''),
(r'a', None), (None, 'a'), (r'a', ''), (r'', 'a')]:
assert not search_text(rx, txt)
def test_search_text():
assert not search_text(r'a', 'b')
assert search_text(r'a', 'a').group(0) == 'a'
assert search_text(r'b', 'abcdef').group(0) == 'b'
assert search_text(r'.*', 'abc').group(0) == 'abc'
assert search_text(r'.', 'abc').group(0) == 'a'
assert search_text(r'.+', 'abc').group(0) == 'abc'
assert search_text(r'.{2}', 'abc').group(0) == 'ab'
assert search_text(r'bc', 'abcdef').group(0) == 'bc'
assert not search_text(r'bd', 'abcdef')
assert search_text(r'b.d', 'abcdef').group(0) == 'bcd'
b_d = search_text(r'b(.)d', 'abcdef')
assert b_d.group(0) == 'bcd'
assert b_d.group(1) == 'c'
a_f = search_text(r'a(.(cd).)f', 'abcdef')
assert a_f.group(0) == 'abcdef'
assert a_f.group(1) == 'bcde'
assert a_f.group(2) == 'cd'