extend and rename util.CustomNone

2022-12-06 18:44:46 +01:00
parent 6afb3cc766
commit 43c211f1a7
2 changed files with 32 additions and 3 deletions
--- a/test/test_util.py
+++ b/test/test_util.py
@@ -618,10 +618,21 @@ class TestOther(unittest.TestCase):
        obj = util.NONE

        self.assertFalse(obj)
+        self.assertEqual(len(obj), 0)
        self.assertEqual(str(obj), str(None))
        self.assertEqual(repr(obj), repr(None))
+        self.assertEqual(format(obj), str(None))
+        self.assertEqual(format(obj, "%F"), str(None))
        self.assertIs(obj.attr, obj)
        self.assertIs(obj["key"], obj)
+        self.assertIs(obj(), obj)
+        self.assertIs(obj(1, "a"), obj)
+        self.assertIs(obj(foo="bar"), obj)
+
+        i = 0
+        for _ in obj:
+            i += 1
+        self.assertEqual(i, 0)


 class TestExtractor():