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setItem event fixed

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This commit is contained in:
Vladimir Enchev
2015-11-25 10:50:57 +02:00
parent 79f009fb38
commit b207adc6cf
2 changed files with 28 additions and 2 deletions
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27
apps/tests/observable-array-tests.ts
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@ -85,6 +85,31 @@ export var test_ObservableArray_setItemShouldSetCorrectItem = function () {
TKUnit.assert(array.getItem(1) === 5, "ObservableArray setItem() should set correct item!");
};
export var test_ObservableArray_setItemShouldRaiseCorrectEvent = function () {
// <snippet module="data/observable-array" title="observable-array">
// ### Set item at specified index using setItem(index, item) method and observe change event data.
// ``` JavaScript
var index : number;
var action: string;
var addedCount: number;
var removed: Array<number>;
var array = new observableArrayModule.ObservableArray([1, 2, 3]);
array.on("change", (args) => {
index = args.index; // Index of the changed item.
action = args.action; // Action. In this case Update.
addedCount = args.addedCount; // Number of added items. In this case 1.
removed = args.removed; // Array of removed items. In this case with single item (2).
});
array.setItem(1, 5);
// ```
// </snippet>
TKUnit.assertEqual(index, 1);
TKUnit.assertEqual(action, observableArrayModule.ChangeType.Update);
TKUnit.assertEqual(addedCount, 1);
TKUnit.assertEqual(removed[0], 2);
};
export var test_ObservableArray_concatShouldReturnNewArrayWithNewItemsAtTheEnd = function () {
// <snippet module="data/observable-array" title="observable-array">
// ### Use concat() method to combine ObservableArray with array.
@ -567,7 +592,7 @@ export var test_ObservableArray_lastIndexOfShouldReturnCorrectIndex = function (
var result = array.lastIndexOf("two");
// ```
// </snippet>
TKUnit.assert(result === 2, "ObservableArray lastIndexOf() should return correct index!");
TKUnit.assert(result === 2, "ObservableArray lastIndexOf() should return correct index!");
};
export var test_ObservableArray_lastIndexOfShouldReturnCorrectIndexStartingFrom = function () {