// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-set.prototype.delete description: > Set.prototype.delete ( value ) ... 4. Let entries be the List that is the value of S’s [[SetData]] internal slot. 5. Repeat for each e that is an element of entries, a. If e is not empty and SameValueZero(e, value) is true, then b. Replace the element of entries whose value is e with an element whose value is empty. c. Return true. ... ---*/ var s = new Set([-0]); assert.sameValue(s.size, 1, "The value of `s.size` is `1`"); var result = s.delete(+0); assert.sameValue(s.size, 0, "The value of `s.size` is `0`, after executing `s.delete(-0)`"); assert.sameValue(result, true, "The result of `s.delete(+0)` is `true`"); reportCompare(0, 0);