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'use strict';
var test = require('tape');
var debug = require('object-inspect');
var forEach = require('for-each');
var isWeakMap = require('..');
test('non-collections', function (t) {
forEach([
null,
undefined,
true,
false,
42,
0,
-0,
NaN,
Infinity,
'',
'foo',
/a/g,
[],
{},
function () {}
], function (nonCollection) {
t.equal(isWeakMap(nonCollection), false, debug(nonCollection) + ' is not a WeakMap');
});
t.end();
});
test('Maps', { skip: typeof Map !== 'function' }, function (t) {
var m = new Map();
t.equal(isWeakMap(m), false, debug(m) + ' is not a WeakMap');
t.end();
});
test('Sets', { skip: typeof Set !== 'function' }, function (t) {
var s = new Set();
t.equal(isWeakMap(s), false, debug(s) + ' is not a WeakMap');
t.end();
});
test('WeakMaps', { skip: typeof WeakMap !== 'function' }, function (t) {
var wm = new WeakMap();
t.equal(isWeakMap(wm), true, debug(wm) + ' is a WeakMap');
t.end();
});
test('WeakSets', { skip: typeof WeakSet !== 'function' }, function (t) {
var ws = new WeakSet();
t.equal(isWeakMap(ws), false, debug(ws) + ' is not a WeakMap');
t.end();
});