plc-sim/client/node_modules/traverse/test/has.js

'use strict';

var test = require('tape');
var traverse = require('../');

test('has', function (t) {
	var obj = { a: 2, b: [4, 5, { c: 6 }] };

	t.equal(traverse(obj).has(['b', 2, 'c']), true);
	t.equal(traverse(obj).has(['b', 2, 'c', 0]), false);
	t.equal(traverse(obj).has(['b', 2, 'd']), false);
	t.equal(traverse(obj).has([]), true);
	t.equal(traverse(obj).has(['a']), true);
	t.equal(traverse(obj).has(['a', 2]), false);

	t.end();
});