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dafde72971
* typeCoercion.js supports ToIndex * typeCoercion.js supports ToBigInt * updated BigInt.asIntN type coercion tests to use typeCoercion.js
30 lines
781 B
JavaScript
30 lines
781 B
JavaScript
// Copyright (C) 2017 Josh Wolfe. 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: pending
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description: BigInt.asIntN type coercion for bits parameter
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info: >
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BigInt.asIntN ( bits, bigint )
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1. Let bits be ? ToIndex(bits).
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features: [BigInt, Symbol, Symbol.toPrimitive]
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includes: [typeCoercion.js]
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---*/
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testCoercibleToIndexZero(function(zero) {
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assert.sameValue(BigInt.asIntN(zero, 1n), 0n);
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});
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testCoercibleToIndexOne(function(one) {
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assert.sameValue(BigInt.asIntN(one, 1n), -1n);
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});
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testCoercibleToIndexFromIndex(3, function(three) {
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assert.sameValue(BigInt.asIntN(three, 10n), 2n);
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});
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testNotCoercibleToIndex(function(error, value) {
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assert.throws(error, function() { BigInt.asIntN(value, 0n); });
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});
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