gh-126332: Add tests for _pyrepl.utils #129325
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Add tests for _pyrepr.utils
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,23 @@ | ||
| from unittest import TestCase | ||
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| from _pyrepl.utils import str_width, wlen | ||
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| class TestUtils(TestCase): | ||
| def test_str_width(self): | ||
| characters = ['a', '1', '_', '!', '\x1a', '\u263A', '\uffb9'] | ||
| for c in characters: | ||
| self.assertEqual(str_width(c), 1) | ||
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| characters = [chr(99989), chr(99999)] | ||
| for c in characters: | ||
| self.assertEqual(str_width(c), 2) | ||
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| def test_wlen(self): | ||
| for c in ['a', 'b', '1', '!', '_']: | ||
| self.assertEqual(wlen(c), 1) | ||
| self.assertEqual(wlen('\x1a'), 2) | ||
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| self.assertEqual(wlen('hello'), 5) | ||
| self.assertEqual(wlen('hello'+'\x1a'), 7) | ||
| self.assertEqual(wlen('hello'+'\0x1B'), 9) | ||
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This test is strange. Are you testing the nul byte and then the string
x1Bon purpose?There was a problem hiding this comment.
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Good catch. I tried to create a special unicode character to hit one of the paths in wlen, but think I made a typo. I removed this test and added two others.