deep-grep/test/11-hash.js

Scours arbitrarily-nested objects finding the things you want.

'use strict';

var assert = require('assert');
var dg     = require( '../lib/dg.js' );

// inspired by a Real Actual Bug(tm)
//
var user_records    = [
		{ 'user-name': 'jane' }
	, { 'user-name': 'kate' }
	, { 'user-name': 'may' }
	, { 'user-name': 'alouicious everdander evercromby' }
	, { 'user-name': 'mud' }
	, { 'user-name': 'tybalt' }
	, { 'user-name': 'chakotay' }
];

it('find a username in a hash', function () {
	var users = dg.deeply(
		// Records to search
		//
		user_records,

		// Test
		//
		function (t) {
			//console.log( t );
			if (t == 'tybalt') {
				return true;
			}
		},

		// Parameters to deeply
		//
		{
			'return-hash-tuples': true,
			'check-keys': false,
			'check-values': true
		}
	);
	assert.deepEqual( users, [ { 'user-name': 'tybalt' } ] )
} );

// jane@cpan.org // vim:tw=80:ts=2:noet