Extract state save/load to helper module

1 files changed, 13 insertions, 0 deletions

diff --git a/src/state_json_unittest.py b/src/state_json_unittest.py
new file mode 100644
index 0000000..e784f58
--- /dev/null
+++ b/src/state_json_unittest.py
@@ -0,0 +1,13 @@
+import pytest
+import state_json
+
+def test_saveAndLoad(tmp_path):
+    file = tmp_path / "test.json"
+    state = {"key": [10, 20, None], "another_key": "value"}
+
+    state_json.save(file, state)
+    
+    assert state_json.load(file) == state
+
+def test_missingFile(tmp_path):
+    assert state_json.load(tmp_path / "missing.json") == {}