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fix(change_detection): convert interpolated null values to empty strings

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Fixes #3007

Closes #3271
This commit is contained in:
Pawel Kozlowski
2015-07-24 16:29:50 +02:00
parent 16493e9769
commit 345fa521dd
4 changed files with 25 additions and 1 deletions
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9
modules/angular2/test/change_detection/change_detector_spec.ts
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@ -302,6 +302,15 @@ export function main() {
expect(val.dispatcher.log).toEqual(['propName=BvalueA']);
});
it('should output empty strings for null values in interpolation', () => {
var val = _createChangeDetector('interpolation', new TestData('value'));
val.changeDetector.hydrate(new TestData(null), null, null, null);
val.changeDetector.detectChanges();
expect(val.dispatcher.log).toEqual(['propName=BA']);
});
it('should escape values in literals that indicate interpolation',
() => { expect(_bindSimpleValue('"$"')).toEqual(['propName=$']); });