Rename tests to python_tests

python_tests/test_serializers.py

@@ -0,0 +1,28 @@
+from unittest import TestCase
+
+from optuna_dashboard.serializer import serialize_attrs
+
+
+class SerializeAttrsTestCase(TestCase):
+    def test_serialize_bytes(self) -> None:
+        serialized = serialize_attrs({"bytes": b"This is a bytes object."})
+        self.assertEqual(serialized[0]["value"], "<binary object>")
+
+    def test_serialize_string(self) -> None:
+        for length in [1000, 1024, 1100]:
+            with self.subTest(f"length: {length}"):
+                value = "a" * length
+                serialized = serialize_attrs(
+                    {
+                        "key": value,
+                    }
+                )
+                self.assertLessEqual(len(serialized[0]["value"]), 1024)
+
+    def test_serialize_dict(self) -> None:
+        serialized = serialize_attrs(
+            {
+                "key": {"foo": "bar"},
+            }
+        )
+        self.assertLessEqual(len(serialized), 1)