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test(angular.copy): add tests for scenarios when target is missing

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This commit is contained in:
Igor Minar 2013-02-11 22:10:58 -08:00
parent 9e57ce0c7a
commit 035e0130f3
1 changed files with 21 additions and 2 deletions
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23
test/AngularSpec.js
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@ -31,7 +31,7 @@ describe('angular', function() {
expect(copy(date) === date).toBeFalsy();
});
it("should copy array", function() {
it("should deeply copy an array into an existing array", function() {
var src = [1, {name:"value"}];
var dst = [{key:"v"}];
expect(copy(src, dst)).toBe(dst);
@ -40,6 +40,15 @@ describe('angular', function() {
expect(dst[1]).not.toBe(src[1]);
});
it("should deeply copy an array into a new array", function() {
var src = [1, {name:"value"}];
var dst = copy(src);
expect(src).toEqual([1, {name:"value"}]);
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
expect(dst[1]).not.toBe(src[1]);
});
it('should copy empty array', function() {
var src = [];
var dst = [{key: "v"}];
@ -47,7 +56,7 @@ describe('angular', function() {
expect(dst).toEqual([]);
});
it("should copy object", function() {
it("should deeply copy an object into an existing object", function() {
var src = {a:{name:"value"}};
var dst = {b:{key:"v"}};
expect(copy(src, dst)).toBe(dst);
@ -56,6 +65,16 @@ describe('angular', function() {
expect(dst.a).not.toBe(src.a);
});
it("should deeply copy an object into an existing object", function() {
var src = {a:{name:"value"}};
var dst = copy(src, dst);
expect(src).toEqual({a:{name:"value"}});
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
expect(dst.a).toEqual(src.a);
expect(dst.a).not.toBe(src.a);
});
it("should copy primitives", function() {
expect(copy(null)).toEqual(null);
expect(copy('')).toBe('');