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gh-94808: Improve coverage of unicode_find
and unicode_rfind
(#98648)
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@ -261,6 +261,20 @@ def test_find(self):
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self.checkequalnofix(9, 'abcdefghiabc', 'find', 'abc', 1)
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self.checkequalnofix(-1, 'abcdefghiabc', 'find', 'def', 4)
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# test utf-8 non-ascii char
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self.checkequal(0, 'тест', 'find', 'т')
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self.checkequal(3, 'тест', 'find', 'т', 1)
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self.checkequal(-1, 'тест', 'find', 'т', 1, 3)
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self.checkequal(-1, 'тест', 'find', 'e') # english `e`
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# test utf-8 non-ascii slice
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self.checkequal(1, 'тест тест', 'find', 'ес')
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self.checkequal(1, 'тест тест', 'find', 'ес', 1)
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self.checkequal(1, 'тест тест', 'find', 'ес', 1, 3)
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self.checkequal(6, 'тест тест', 'find', 'ес', 2)
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self.checkequal(-1, 'тест тест', 'find', 'ес', 6, 7)
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self.checkequal(-1, 'тест тест', 'find', 'ес', 7)
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self.checkequal(-1, 'тест тест', 'find', 'ec') # english `ec`
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self.assertRaises(TypeError, 'hello'.find)
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self.assertRaises(TypeError, 'hello'.find, 42)
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# test mixed kinds
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@ -291,6 +305,19 @@ def test_rfind(self):
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self.checkequalnofix(9, 'abcdefghiabc', 'rfind', 'abc')
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self.checkequalnofix(12, 'abcdefghiabc', 'rfind', '')
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self.checkequalnofix(12, 'abcdefghiabc', 'rfind', '')
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# test utf-8 non-ascii char
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self.checkequal(1, 'тест', 'rfind', 'е')
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self.checkequal(1, 'тест', 'rfind', 'е', 1)
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self.checkequal(-1, 'тест', 'rfind', 'е', 2)
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self.checkequal(-1, 'тест', 'rfind', 'e') # english `e`
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# test utf-8 non-ascii slice
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self.checkequal(6, 'тест тест', 'rfind', 'ес')
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self.checkequal(6, 'тест тест', 'rfind', 'ес', 1)
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self.checkequal(1, 'тест тест', 'rfind', 'ес', 1, 3)
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self.checkequal(6, 'тест тест', 'rfind', 'ес', 2)
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self.checkequal(-1, 'тест тест', 'rfind', 'ес', 6, 7)
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self.checkequal(-1, 'тест тест', 'rfind', 'ес', 7)
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self.checkequal(-1, 'тест тест', 'rfind', 'ec') # english `ec`
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# test mixed kinds
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self.checkequal(0, 'a' + '\u0102' * 100, 'rfind', 'a')
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self.checkequal(0, 'a' + '\U00100304' * 100, 'rfind', 'a')
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