yzt
2023-05-26 de4278af2fd46705a40bac58ec01122db6b7f3d7
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import { knockout } from "../../Source/Cesium.js";
 
describe("ThirdParty/knockout", function () {
  it("can track all properties", function () {
    var obj = {
      one: 1,
      two: undefined,
      three: knockout.observable(),
    };
 
    expect(knockout.getObservable(obj, "one")).toBeNull();
    expect(knockout.getObservable(obj, "two")).toBeNull();
    expect(knockout.getObservable(obj, "three")).toBeNull();
 
    knockout.track(obj);
 
    expect(knockout.getObservable(obj, "one")).not.toBeNull();
    expect(knockout.getObservable(obj, "two")).not.toBeNull();
    expect(knockout.getObservable(obj, "three")).not.toBeNull();
  });
});