From b05e1da66b399e8fcaaada60dc9b44b8bb94a957 Mon Sep 17 00:00:00 2001
From: Mike Weltevrede <46759318+mikeweltevrede@users.noreply.github.com>
Date: Wed, 21 Feb 2024 15:17:52 +0100
Subject: [PATCH] Add tests

---
 tests/unit/test_parsers.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 tests/unit/test_parsers.py

diff --git a/tests/unit/test_parsers.py b/tests/unit/test_parsers.py
new file mode 100644
index 00000000..59dbb6d1
--- /dev/null
+++ b/tests/unit/test_parsers.py
@@ -0,0 +1,17 @@
+from typing import Literal
+
+import pytest
+
+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