some testing

test/test_lex_id.py

@@ -0,0 +1,52 @@
+import random
+from pycalver import lex_id
+
+
+def test_next_id_basic():
+    assert lex_id.next_id("01") == "02"
+    assert lex_id.next_id("09") == "110"
+
+
+def test_next_id_random():
+    for i in range(1000):
+        prev_id = str(random.randint(1, 100000))
+        next_id = lex_id.next_id(prev_id)
+        assert prev_id < next_id
+
+
+def test_ord_val():
+    assert lex_id.ord_val("1") == 1
+    assert lex_id.ord_val("01") == 1
+    assert lex_id.ord_val("02") == 2
+    assert lex_id.ord_val("09") == 9
+    assert lex_id.ord_val("110") == 10
+
+
+def test_main(capsys):
+    lex_id.main()
+    captured = capsys.readouterr()
+    assert len(captured.err) == 0
+
+    lines = iter(captured.out.splitlines())
+    header = next(lines)
+
+    assert "lexical" in header
+    assert "numerical" in header
+
+    ids = []
+    ord_vals = []
+
+    for line in lines:
+        if "..." in line:
+            continue
+        _id, _ord_val = line.split()
+
+        assert _id.endswith(_ord_val)
+        assert int(_ord_val) == int(_ord_val, 10)
+
+        ids.append(_id.strip())
+        ord_vals.append(int(_ord_val.strip()))
+
+    assert len(ids) > 0
+    assert sorted(ids) == ids
+    assert sorted(ord_vals) == ord_vals