You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
2.0 KiB
JavaScript
59 lines
2.0 KiB
JavaScript
10 months ago
|
'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();
|
||
|
});
|