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bpo-42759: Fix equality comparison of Variable and Font in Tkinter (GH-23968)

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Objects which belong to different Tcl interpreters are now always
different, even if they have the same name.
(cherry picked from commit 1df56bc059)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This commit is contained in:
Miss Islington (bot) 2020-12-29 03:18:26 -08:00 • committed by GitHub
parent 7bdb3e0825
commit 578caafabe
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5 changed files with 27 additions and 11 deletions
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9
Lib/tkinter/test/test_tkinter/test_font.py
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@ -63,15 +63,22 @@ class FontTest(AbstractTkTest, unittest.TestCase):
self.assertEqual(self.font.name, fontname)
self.assertEqual(str(self.font), fontname)
def test_eq(self):
def test_equality(self):
font1 = font.Font(root=self.root, name=fontname, exists=True)
font2 = font.Font(root=self.root, name=fontname, exists=True)
self.assertIsNot(font1, font2)
self.assertEqual(font1, font2)
self.assertNotEqual(font1, font1.copy())
self.assertNotEqual(font1, 0)
self.assertEqual(font1, ALWAYS_EQ)
root2 = tkinter.Tk()
self.addCleanup(root2.destroy)
font3 = font.Font(root=root2, name=fontname, exists=True)
self.assertEqual(str(font1), str(font3))
self.assertNotEqual(font1, font3)
def test_measure(self):
self.assertIsInstance(self.font.measure('abc'), int)