✅ unittest for parse val history

tests/test_jhu.py

@@ -30,3 +30,19 @@ async def test_get_locations(mock_client_session):
  # `jhu.get_locations()` creates id based on recovered list
  location_recovered = await jhu.get_category("recovered")
  assert len(output) == len(location_recovered["locations"])
+
+
+@pytest.mark.parametrize(
+ "key, locations, index, expected",
+ [
+ (("Thailand", "TH"), [{"country": "Thailand", "province": "TH", "history": {"test": "yes"}}], 0, {"test": "yes"}), # Success
+ (("Deutschland", "DE"), [{"country": "Deutschland", "province": "DE", "history": {"test": "no"}}], 1, {}), # IndexError
+ (("US", "NJ"), [{"country": "Deutschland", "province": "DE", "history": {"test": "no"}}], 0, {}), # Invaid Key Merge
+ ],
+)
+def test_parse_history(key, locations, index, expected):
+ """
+ Test validating and extracting history content from
+ locations data based on index.
+ """
+ assert jhu.parse_history(key, locations, index) == expected