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- 'use strict';
-
- var inspect = require('../');
- var test = require('tape');
- var hasToStringTag = require('has-tostringtag/shams')();
-
- test('bigint', { skip: typeof BigInt === 'undefined' }, function (t) {
- t.test('primitives', function (st) {
- st.plan(3);
-
- st.equal(inspect(BigInt(-256)), '-256n');
- st.equal(inspect(BigInt(0)), '0n');
- st.equal(inspect(BigInt(256)), '256n');
- });
-
- t.test('objects', function (st) {
- st.plan(3);
-
- st.equal(inspect(Object(BigInt(-256))), 'Object(-256n)');
- st.equal(inspect(Object(BigInt(0))), 'Object(0n)');
- st.equal(inspect(Object(BigInt(256))), 'Object(256n)');
- });
-
- t.test('syntactic primitives', function (st) {
- st.plan(3);
-
- /* eslint-disable no-new-func */
- st.equal(inspect(Function('return -256n')()), '-256n');
- st.equal(inspect(Function('return 0n')()), '0n');
- st.equal(inspect(Function('return 256n')()), '256n');
- });
-
- t.test('toStringTag', { skip: !hasToStringTag }, function (st) {
- st.plan(1);
-
- var faker = {};
- faker[Symbol.toStringTag] = 'BigInt';
- st.equal(
- inspect(faker),
- '{ [Symbol(Symbol.toStringTag)]: \'BigInt\' }',
- 'object lying about being a BigInt inspects as an object'
- );
- });
-
- t.test('numericSeparator', function (st) {
- st.equal(inspect(BigInt(0), { numericSeparator: false }), '0n', '0n, numericSeparator false');
- st.equal(inspect(BigInt(0), { numericSeparator: true }), '0n', '0n, numericSeparator true');
-
- st.equal(inspect(BigInt(1234), { numericSeparator: false }), '1234n', '1234n, numericSeparator false');
- st.equal(inspect(BigInt(1234), { numericSeparator: true }), '1_234n', '1234n, numericSeparator true');
- st.equal(inspect(BigInt(-1234), { numericSeparator: false }), '-1234n', '1234n, numericSeparator false');
- st.equal(inspect(BigInt(-1234), { numericSeparator: true }), '-1_234n', '1234n, numericSeparator true');
-
- st.end();
- });
-
- t.end();
- });
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