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| 'use strict';
|
| var test = require('tape');
| var inspect = require('object-inspect');
| var whichBoxedPrimitive = require('..');
|
| var debug = function (v, m) { return inspect(v) + ' ' + m; };
|
| var forEach = function (arr, func) {
| var i;
| for (i = 0; i < arr.length; ++i) {
| func(arr[i], i, arr);
| }
| };
|
| var hasSymbols = require('has-symbols')();
| var hasBigInts = typeof BigInt === 'function';
|
| var primitives = [
| true,
| false,
| 42,
| NaN,
| Infinity,
| '',
| 'foo'
| ].concat(
| hasSymbols ? [Symbol(), Symbol.iterator] : [],
| hasBigInts ? BigInt(42) : []
| );
|
| var objects = [
| /a/g,
| new Date(),
| function () {},
| [],
| {}
| ];
|
| test('isBoxedPrimitive', function (t) {
| t.test('unboxed primitives', function (st) {
| forEach([null, undefined].concat(primitives), function (primitive) {
| st.equal(null, whichBoxedPrimitive(primitive), debug(primitive, 'is a primitive, but not a boxed primitive'));
| });
| st.end();
| });
|
| t.test('boxed primitives', function (st) {
| forEach(primitives, function (primitive) {
| var boxed = Object(primitive);
| var expected = boxed.constructor.name;
| st.equal(typeof expected, 'string', 'expected is string');
| st.equal(whichBoxedPrimitive(boxed), expected, debug(boxed, 'is a boxed primitive: ' + expected));
| });
| st.end();
| });
|
| t.test('non-primitive objects', function (st) {
| forEach(objects, function (object) {
| st.equal(undefined, whichBoxedPrimitive(object), debug(object, 'is not a primitive, boxed or otherwise'));
| });
| st.end();
| });
|
| t.end();
| });
|
|
