def test_reg_not_out_of_bounds_at_end():
# the only way this is triggerable is with an illegal regex, we'd rather
# produce an error about the regex being wrong than an IndexError
with pytest.raises(onigurumacffi.OnigError) as excinfo:
_Reg('\\A\\')
msg, = excinfo.value.args
assert msg == 'end pattern at escape'
def test_reg_first_line():
reg = _Reg(r'\Ahello')
assert reg.match('hello', 0, first_line=True, boundary=True)
assert reg.search('hello', 0, first_line=True, boundary=True)
assert not reg.match('hello', 0, first_line=False, boundary=True)
assert not reg.search('hello', 0, first_line=False, boundary=True)
def test_reg_repr():
assert repr(_Reg(r'\A123')) == r"_Reg('\\A123')"
def test_reg_other_escapes_left_untouched():
reg = _Reg(r'(^|\A|\G)\w\s\w')
assert reg.match('a b', 0, first_line=False, boundary=False)
def test_reg_neither():
reg = _Reg(r'(\A|\G)hello')
assert not reg.search('hello', 0, first_line=False, boundary=False)
assert not reg.search('ohello', 1, first_line=False, boundary=False)
def test_reg_boundary():
reg = _Reg(r'\Ghello')
assert reg.search('ohello', 1, first_line=True, boundary=True)
assert reg.match('ohello', 1, first_line=True, boundary=True)
assert not reg.search('ohello', 1, first_line=True, boundary=False)
assert not reg.match('ohello', 1, first_line=True, boundary=False)
