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fix CPArrayController selectPrevious: and selectNext:

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Also added unit-tests for canSelectPrevious, canSelectNext, selectPrevious: and selectNext:
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Klaas Pieter Annema committed 2010-07-27 09:10:41 +02:00
1 parent b9c2becd3e
commit 48a5d55af7
2 files changed
+71 -12
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Tests/AppKit/CPArrayControllerTest.j
+59
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@@ -41,6 +41,65 @@
[self assert:object equals:[[arrayController arrangedObjects] objectAtIndex:1]];
}
- (void)testSelectPrevious
{
var arrayController = [self arrayController];
// Selection index: 1
[arrayController setSelectionIndexes:[CPIndexSet indexSetWithIndex:1]];
[self assertTrue:[arrayController canSelectPrevious] message:@"index > 0; canSelectPrevious should return YES"]
[arrayController selectPrevious:self];
[self assert:[CPIndexSet indexSetWithIndex:0] equals:[arrayController selectionIndexes]];
// Selection index: 0
[self assertFalse:[arrayController canSelectPrevious] message:@"index <= 0; canSelectPrevious should return NO"];
[arrayController selectPrevious:self];
[self assert:[CPIndexSet indexSetWithIndex:0] equals:[arrayController selectionIndexes]];
}
- (void)testSelectNext
{
var arrayController = [self arrayController],
count = [[arrayController arrangedObjects] count];
// Selection index: count - 2
[arrayController setSelectionIndexes:[CPIndexSet indexSetWithIndex:count - 2]];
[self assertTrue:[arrayController canSelectNext] message:@"index < (count - 1); canSelectNext should return YES"];
[arrayController selectNext:self];
[self assert:[CPIndexSet indexSetWithIndex:count - 1] equals:[arrayController selectionIndexes]];
// Selection index: count - 1
[self assertFalse:[arrayController canSelectNext] message:@"index >= (count - 1) canSelectNext should return NO"];
[arrayController selectNext:self];
[self assert:[CPIndexSet indexSetWithIndex:count - 1] equals:[arrayController selectionIndexes]];
}
// - (void)testSelectNext
// {
// var arrayController = [self arrayController],
// arrangedObjects = [arrayController arrangedObjects],
// startIndex = 0,
// selectionIndexes = [CPIndexSet indexSetWithIndex:startIndex];
//
// [arrayController setSelectionIndexes:selectionIndexes];
// [arrayController selectNext:self];
//
// [selectionIndexes shiftIndexesStartingAtIndex:startIndex by:1]
// [self assert:selectionIndexes equals:[arrayController selectionIndexes]];
//
// // Test that the selection wraps around
// startIndex = [arrangedObjects count] - 1;
// selectionIndexes = [CPIndexSet indexSetWithIndex:startIndex];
//
// [arrayController setSelectionIndexes:selectionIndexes];
// [arrayController selectNext:self];
//
// [self assert:[CPIndexSet indexSetWithIndex:0] equals:[arrayController selectionIndexes]];
// }
- (void)testContentBinding
{
[[self arrayController] bind:@"contentArray" toObject:self withKeyPath:@"contentArray" options:0];