def test_valid_names(self) -> None:
"""Tests the Tag.is_valid_name method."""
for false_case in (
"",
"a",
"ab",
" ",
"\n",
"_ ",
"(((",
")))",
"+% ",
"category:test",
"2+2=4",
"x2>5",
"!!!",
"???",
"\n\t\t\t\b\x00",
"a" * (Tag.NAME_LENGTH + 1)
):
self.assertFalse(Tag.is_valid_name(false_case))
for true_case in (
"abc",
"test",
"abc123",
"see_me_after_dinner"
):
self.assertTrue(Tag.is_valid_name(true_case))
