DSDSWeb/static/js/Cesium-1.53/Specs/Core/cloneSpec.js

49 lines
1.2 KiB
JavaScript

defineSuite([
'Core/clone'
], function(
clone) {
'use strict';
it('can make shallow clones', function() {
var obj = {
a : 1,
b : 's',
c : {
d : 0
}
};
var clonedObj = clone(obj);
expect(clonedObj).not.toBe(obj);
expect(clonedObj.a).toEqual(obj.a);
expect(clonedObj.b).toEqual(obj.b);
expect(clonedObj.c).toBe(obj.c);
expect(clonedObj.c.d).toEqual(obj.c.d);
});
it('can make deep clones', function() {
var obj = {
a : 1,
b : 's',
c : {
d : 0,
e : {
f : {
g : 1
}
}
}
};
var clonedObj = clone(obj, true);
expect(clonedObj).not.toBe(obj);
expect(clonedObj.a).toEqual(obj.a);
expect(clonedObj.b).toEqual(obj.b);
expect(clonedObj.c).not.toBe(obj.c);
expect(clonedObj.c.d).toEqual(obj.c.d);
expect(clonedObj.c.e).not.toBe(obj.c.e);
expect(clonedObj.c.e.f).not.toBe(obj.c.e.f);
expect(clonedObj.c.e.f.g).toEqual(obj.c.e.f.g);
});
});