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import pytest
from typing import Literal
from dataclass_wizard.parsers import LiteralParser
class TestLiteralParser:
@pytest.fixture
def literal_parser(self) -> LiteralParser:
return LiteralParser(cls=object, base_type=Literal["foo"], extras={})
def test_literal_parser_dunder_contains_succeeds_if_item_in_keys_of_base_type(self, literal_parser):
assert "foo" in literal_parser
def test_literal_parser_dunder_contains_fails_if_item_not_in_keys_of_base_type(self, literal_parser):
assert "bar" not in literal_parser
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