| // Copyright (C) 2022 Igalia, S.L. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-temporal.instant.from |
| description: Object is converted to a string, then to Temporal.Instant |
| features: [Temporal] |
| ---*/ |
| |
| const arg = {}; |
| assert.throws(RangeError, () => Temporal.Instant.from(arg), "[object Object] is not a valid ISO string"); |
| |
| arg.toString = function() { |
| return "1970-01-01T00:00Z"; |
| }; |
| const result = Temporal.Instant.from(arg); |
| assert.sameValue(result.epochNanoseconds, 0n, "result of toString is interpreted as ISO string"); |
