| // Copyright (C) 2021 Igalia, S.L. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-Intl.NumberFormat-NumberFormat |
| description: basic tests internal slot initialization and call receiver errors |
| info: | |
| Intl.NumberFormat.prototype.formatRange(start, end ) |
| (...) |
| 2. Perform ? RequireInternalSlot(nf, [[InitializedNumberFormat]]) |
| features: [Intl.NumberFormat-v3] |
| ---*/ |
| |
| const nf = new Intl.NumberFormat(); |
| |
| // Perform ? RequireInternalSlot(nf, [[InitializedNumberFormat]]) |
| let f = nf['formatRange']; |
| |
| assert.sameValue(typeof f, 'function'); |
| assert.throws(TypeError, () => { f(1, 23) }); |
