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[3.13] gh-130693: Add more tests for tkinter.Text.search() (GH-130848) (GH-141669) #141670

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Merged
merged 1 commit into from
Nov 17, 2025
Merged

[3.13] gh-130693: Add more tests for tkinter.Text.search() (GH-130848) (GH-141669) #141670

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43 changes: 38 additions & 5 deletions Lib/test/test_tkinter/test_text.py
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Original file line number Diff line number Diff line change
Expand Up @@ -34,12 +34,45 @@ def test_search(self):

# Invalid text index.
self.assertRaises(tkinter.TclError, text.search, '', 0)
self.assertRaises(tkinter.TclError, text.search, '', '')
self.assertRaises(tkinter.TclError, text.search, '', 'invalid')
self.assertRaises(tkinter.TclError, text.search, '', '1.0', 'invalid')

# Check if we are getting the indices as strings -- you are likely
# to get Tcl_Obj under Tk 8.5 if Tkinter doesn't convert it.
text.insert('1.0', 'hi-test')
self.assertEqual(text.search('-test', '1.0', 'end'), '1.2')
self.assertEqual(text.search('test', '1.0', 'end'), '1.3')
text.insert('1.0',
'This is a test. This is only a test.\n'
'Another line.\n'
'Yet another line.\n'
'64-bit')

self.assertEqual(text.search('test', '1.0'), '1.10')
self.assertEqual(text.search('test', '1.0', 'end'), '1.10')
self.assertEqual(text.search('test', '1.0', '1.10'), '')
self.assertEqual(text.search('test', '1.11'), '1.31')
self.assertEqual(text.search('test', '1.32', 'end'), '')
self.assertEqual(text.search('test', '1.32'), '1.10')

self.assertEqual(text.search('', '1.0'), '1.0') # empty pattern
self.assertEqual(text.search('nonexistent', '1.0'), '')
self.assertEqual(text.search('-bit', '1.0'), '4.2') # starts with a hyphen

self.assertEqual(text.search('line', '3.0'), '3.12')
self.assertEqual(text.search('line', '3.0', forwards=True), '3.12')
self.assertEqual(text.search('line', '3.0', backwards=True), '2.8')
self.assertEqual(text.search('line', '3.0', forwards=True, backwards=True), '2.8')

self.assertEqual(text.search('t.', '1.0'), '1.13')
self.assertEqual(text.search('t.', '1.0', exact=True), '1.13')
self.assertEqual(text.search('t.', '1.0', regexp=True), '1.10')
self.assertEqual(text.search('t.', '1.0', exact=True, regexp=True), '1.10')

self.assertEqual(text.search('TEST', '1.0'), '')
self.assertEqual(text.search('TEST', '1.0', nocase=True), '1.10')

var = tkinter.Variable(self.root)
self.assertEqual(text.search('test', '1.0', count=var), '1.10')
self.assertEqual(var.get(), 4 if self.wantobjects else '4')

# TODO: Add test for elide=True

def test_count(self):
text = self.text
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