Add tests for parse_datetime

Author: nlopes

tests/test_utils.py

@@ -0,0 +1,22 @@
+from datetime import datetime
+
+import pytest
+
+from duffel_api.utils import parse_datetime
+
+
+def test_parse_datetime():
+    assert parse_datetime("2022-11-02T12:24:52Z") == datetime(2022, 11, 2, 12, 24, 52)
+    assert parse_datetime("2022-11-02T12:24:52.012Z") == datetime(
+        2022, 11, 2, 12, 24, 52, 12000
+    )
+    with pytest.raises(
+        ValueError,
+        match="time data '2022-11-02T-2:24:52Z' does not match format '%Y-%m-%dT%H:%M:%SZ'",  # noqa: E501
+    ):
+        parse_datetime("2022-11-02T-2:24:52Z")
+    with pytest.raises(
+        ValueError,
+        match="time data '2022-11-02T12:24:52' does not match format '%Y-%m-%dT%H:%M:%S.%fZ'",  # noqa: E501
+    ):
+        parse_datetime("2022-11-02T12:24:52")