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change ASMutableAttributedStringBuilderTests so that it is safe against different MAX macro

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when MAX macro is defined in such a way in "sys/params.h", this test will become flaky,
fix so that it doesn't happen
This commit is contained in:
Onha Choe 2015-04-14 13:57:54 -07:00
parent 1316389f10
commit 74d2433d60
1 changed files with 2 additions and 1 deletions
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3
AsyncDisplayKitTests/ASMutableAttributedStringBuilderTests.m
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@ -29,7 +29,8 @@
- (NSRange)_randomizedRangeForStringBuilder:(ASMutableAttributedStringBuilder *)builder - (NSRange)_randomizedRangeForStringBuilder:(ASMutableAttributedStringBuilder *)builder
{ {
NSUInteger loc = arc4random() % (builder.length - 1); NSUInteger loc = arc4random() % (builder.length - 1);
NSUInteger len = MAX(arc4random() % (builder.length - loc), 1); NSUInteger len = arc4random() % (builder.length - loc);
len = ((len > 0) ? len : 1);
return NSMakeRange(loc, len); return NSMakeRange(loc, len);
} }