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Fix existing tests and add additional test for max line count

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This commit is contained in:
andyscott 2015-01-27 09:47:55 -08:00
parent 72ea1c94df
commit c098272c0a
1 changed files with 15 additions and 1 deletions
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16
AsyncDisplayKitTests/ASTextNodeRendererTests.m
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@ -18,6 +18,7 @@
@property (nonatomic, copy, readwrite) NSAttributedString *attributedString; @property (nonatomic, copy, readwrite) NSAttributedString *attributedString;
@property (nonatomic, copy, readwrite) NSAttributedString *truncationString; @property (nonatomic, copy, readwrite) NSAttributedString *truncationString;
@property (nonatomic, readwrite, assign) NSLineBreakMode truncationMode; @property (nonatomic, readwrite, assign) NSLineBreakMode truncationMode;
@property (nonatomic, readwrite, assign) NSUInteger maximumLineCount;
@property (nonatomic, readwrite, assign) CGFloat lineSpacing; @property (nonatomic, readwrite, assign) CGFloat lineSpacing;
@property (nonatomic, readwrite, assign) CGSize constrainedSize; @property (nonatomic, readwrite, assign) CGSize constrainedSize;
@ -50,6 +51,7 @@
_renderer = [[ASTextNodeRenderer alloc] initWithAttributedString:_attributedString _renderer = [[ASTextNodeRenderer alloc] initWithAttributedString:_attributedString
truncationString:_truncationString truncationString:_truncationString
truncationMode:_truncationMode truncationMode:_truncationMode
maximumLineCount:_maximumLineCount
constrainedSize:_constrainedSize]; constrainedSize:_constrainedSize];
} }
@ -71,6 +73,19 @@
XCTAssertTrue(numberOfLines == 1 , @"If constrained height (%f) is float max, then there should only be one line of text. Size %@", _constrainedSize.width, NSStringFromCGSize(size)); XCTAssertTrue(numberOfLines == 1 , @"If constrained height (%f) is float max, then there should only be one line of text. Size %@", _constrainedSize.width, NSStringFromCGSize(size));
} }
- (void)testMaximumLineCount
{
NSArray *lines = [NSArray arrayWithObjects:@"Hello!", @"world!", @"foo", @"bar", @"baz", nil];
_maximumLineCount = 2;
for (int i = 0; i <= [lines count]; i++) {
NSString *line = [[lines subarrayWithRange:NSMakeRange(0, i)] componentsJoinedByString:@"\n"];
_attributedString = [[NSAttributedString alloc] initWithString:line];
[self setUpRenderer];
[_renderer size];
XCTAssertTrue(_renderer.lineCount <= _maximumLineCount, @"The line count %tu after rendering should be no larger than the maximum line count %tu", _renderer.lineCount, _maximumLineCount);
}
}
- (void)testNoTruncationIfEnoughSpace - (void)testNoTruncationIfEnoughSpace
{ {
[self setUpRenderer]; [self setUpRenderer];
@ -124,7 +139,6 @@
[_renderer enumerateTextIndexesAtPosition:CGPointZero usingBlock:^(NSUInteger characterIndex, CGRect glyphBoundingRect, BOOL *stop) { [_renderer enumerateTextIndexesAtPosition:CGPointZero usingBlock:^(NSUInteger characterIndex, CGRect glyphBoundingRect, BOOL *stop) {
XCTFail(@"Shouldn't be any text indexes to enumerate"); XCTFail(@"Shouldn't be any text indexes to enumerate");
}]; }];
} }
@end @end