Initial commit

tests/test_norad.py

@@ -0,0 +1,24 @@
+"""Tests for the NORAD ID normaliser."""
+
+from __future__ import annotations
+
+import pytest
+
+from odm import normalise_norad
+
+
+@pytest.mark.parametrize("raw,expected", [
+    (None, None),
+    ("", None),
+    ("   ", None),
+    (25544, "25544"),
+    ("25544", "25544"),
+    ("  25544  ", "25544"),
+    ("123", "00123"),           # zero-padded to 5
+    (b"42", "00042"),           # bytes accepted, zero-padded
+    ("A1234", "A1234"),         # alphanumeric preserved verbatim
+    ("1998-067A", "1998-067A"), # hyphenated preserved verbatim
+    ("12345678", "12345678"),   # >5 digits left intact
+])
+def test_normalise_norad(raw, expected):
+    assert normalise_norad(raw) == expected