def test_has_alphanumeric_last_empty():
with pytest.raises(TypeError):
has_alphanumeric_last()
def test_has_alphanumeric_white_space_in_the_middle():
assert has_alphanumeric_last("Some title") is True
def test_has_alphanumeric_last_None():
with pytest.raises(TypeError):
has_alphanumeric_last(None)
def test_has_alphanumeric_last_empty_string():
with pytest.raises(IndexError):
has_alphanumeric_last("")
def test_has_alphanumeric_last_period():
assert has_alphanumeric_last("ABcD.") is False
def test_has_alphanumeric_last_line_break():
assert has_alphanumeric_last("ABcD\n") is False
def test_has_alphanumeric_last_poitive():
assert has_alphanumeric_last("ABcD") is True