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Add test for repeated combining characters

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This commit is contained in:
Richard Frith-Macdonald 2022-04-07 14:34:26 +01:00
parent d40b0234d3
commit d18cba351c
1 changed files with 23 additions and 0 deletions
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23
Tests/base/NSMutableString/basic.m
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@ -156,6 +156,29 @@ int main()
range: NSMakeRange(0, [str1 length])]; range: NSMakeRange(0, [str1 length])];
PASS_EQUAL(str1, @"The quick brown fox", "replace entire string works") PASS_EQUAL(str1, @"The quick brown fox", "replace entire string works")
/* Test for normalisation of combining characters. The literal here has
* a space combined with multiple repeated combining-tilde characters,
* and that needs to match a single space plus combining tilde.
*/
{
NSString *text;
NSString *find;
NSString *str;
NSRange r;
unichar u;
text = [NSString stringWithUTF8String: "Text Message ̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃̃"];
find = [NSString stringWithUTF8String: " ̃"];
r = [text rangeOfString: find];
PASS(12 == r.location, "find combining-tilde")
str = [text stringByReplacingOccurrencesOfString: find
withString: @""];
PASS_EQUAL(str, @"Text Message", "remove combining-tilde")
}
[testObj release]; [testObj release];
[arp release]; arp = nil; [arp release]; arp = nil;
return 0; return 0;