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Add angular.Array.limitTo and docs for angular.Array

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This commit is contained in:
Igor Minar
2010-11-22 10:23:45 -08:00
parent 1f59de35c9
commit efec0c358d
2 changed files with 86 additions and 0 deletions
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30
test/ApiSpecs.js
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@@ -115,6 +115,36 @@ describe('api', function(){
});
describe('limit', function() {
var items;
beforeEach(function() {
items = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'];
});
it('should return the first X items when X is positive', function() {
expect(angular.Array.limitTo(items, 3)).toEqual(['a', 'b', 'c']);
expect(angular.Array.limitTo(items, '3')).toEqual(['a', 'b', 'c']);
});
it('should return the last X items when X is negative', function() {
expect(angular.Array.limitTo(items, -3)).toEqual(['f', 'g', 'h']);
expect(angular.Array.limitTo(items, '-3')).toEqual(['f', 'g', 'h']);
});
it('should return an empty array when X cannot be parsed', function() {
expect(angular.Array.limitTo(items, 'bogus')).toEqual([]);
expect(angular.Array.limitTo(items, 'null')).toEqual([]);
expect(angular.Array.limitTo(items, 'undefined')).toEqual([]);
expect(angular.Array.limitTo(items, null)).toEqual([]);
expect(angular.Array.limitTo(items, undefined)).toEqual([]);
})
});
it('Add', function(){
var add = angular.Array.add;
assertJsonEquals([{}, "a"], add(add([]),"a"));