28 lines
497 B
JavaScript
28 lines
497 B
JavaScript
"use strict";
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class Base {
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get test() {
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return 1;
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}
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};
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class Obj extends Base {
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set() {
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return super.test = 3;
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}
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}
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Object.defineProperty(Obj.prototype, 'test', {
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value: 2,
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writable: true,
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configurable: true,
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});
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const obj = new Obj();
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expect(() => {
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// this requires helpers to be in file (not external), so they
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// are in "strict" mode code.
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obj.set();
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}).toThrow();
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expect(Base.prototype.test).toBe(1);
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expect(Obj.prototype.test).toBe(2);
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expect(obj.test).toBe(2);
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