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77a34cf93f
This copies over the tests that previously existed in the tc39/proposal-temporal repository. For context, see thread starting at: https://github.com/tc39/test262/issues/3002#issuecomment-926234480 In service of https://github.com/tc39/test262/issues/3002
15 lines
659 B
JavaScript
15 lines
659 B
JavaScript
// Copyright (C) 2021 Igalia, S.L. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-temporal.instant.fromepochnanoseconds
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description: Basic tests for Instant.fromEpochNanoseconds().
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features: [BigInt, Temporal]
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---*/
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const afterEpoch = Temporal.Instant.fromEpochNanoseconds(217175010_123_456_789n);
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assert.sameValue(afterEpoch.epochNanoseconds, 217175010_123_456_789n, "fromEpochNanoseconds post epoch");
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const beforeEpoch = Temporal.Instant.fromEpochNanoseconds(-217175010_876_543_211n);
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assert.sameValue(beforeEpoch.epochNanoseconds, -217175010_876_543_211n, "fromEpochNanoseconds pre epoch");
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