test262/test/suite/chapter15/15.2/15.2.3/15.2.3.6/15.2.3.6-3-154.js

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/**
 * @path chapter15/15.2/15.2.3/15.2.3.6/15.2.3.6-3-154.js
 * @description Object.defineProperty - 'writable' property in 'Attributes' is own data property  (8.10.5 step 6.a)
 */


function testcase() {
        var obj = { };

        var attr = {
            writable: true
        };

        Object.defineProperty(obj, "property", attr);

        var beforeWrite = obj.hasOwnProperty("property");

        obj.property = "isWritable";

        var afterWrite = (obj.property === "isWritable");

        return beforeWrite === true && afterWrite === true;
    }
runTestCase(testcase);