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Batch fetch with small data sets

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Ryan Nystrom
2015-02-26 15:40:06 -08:00
parent 8d7fe334e2
commit c657411a2e
6 changed files with 37 additions and 18 deletions
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16
AsyncDisplayKitTests/ASBatchFetchingTests.m
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@@ -99,4 +99,20 @@
XCTAssert(shouldFetch == YES, @"Fetch should begin when vertically scrolling past the content size");
}
- (void)testVerticalScrollingSmallContentSize {
CGFloat screen = 1.0;
ASBatchContext *context = [[ASBatchContext alloc] init];
// when the content size is < screen size, the target offset will always be 0
BOOL shouldFetch = ASDisplayShouldFetchBatchForContext(context, ASScrollDirectionUp, VERTICAL_RECT(screen), VERTICAL_SIZE(screen * 0.5), VERTICAL_OFFSET(0.0), 1.0);
XCTAssert(shouldFetch == YES, @"Fetch should begin when the target is 0 and the content size is smaller than the scree");
}
- (void)testHorizontalScrollingSmallContentSize {
CGFloat screen = 1.0;
ASBatchContext *context = [[ASBatchContext alloc] init];
// when the content size is < screen size, the target offset will always be 0
BOOL shouldFetch = ASDisplayShouldFetchBatchForContext(context, ASScrollDirectionLeft, HORIZONTAL_RECT(screen), HORIZONTAL_SIZE(screen * 0.5), HORIZONTAL_OFFSET(0.0), 1.0);
XCTAssert(shouldFetch == YES, @"Fetch should begin when the target is 0 and the content size is smaller than the scree");
}
@end