qminer/src/nodejs/scripts/assert.js

A C++ based data analytics platform for processing large-scale real-time streams containing structured and unstructured data

/**
 * Copyright (c) 2015, Jozef Stefan Institute, Quintelligence d.o.o. and contributors
 * All rights reserved.
 * 
 * This source code is licensed under the FreeBSD license found in the
 * LICENSE file in the root directory of this source tree.
 */
module.exports = exports = require('assert');

exports.run = function (test, msg) {
    return;
}

exports.exists = function (obj, msg) {
    exports.ok(obj != null, msg);
}

exports.eqtol = function (flt1, flt2, tol, msg) {
    tol = typeof tol !== 'undefined' ? tol : Math.pow(10, -10);
    msg = typeof msg !== 'undefined' ? msg : "";

    var err = 'relative difference between ' + flt1 + ' and '
        + flt2 + ' is not within tol= ' + tol + '. ' + msg;

    var diff = Math.abs(flt1 - flt2);

    exports.ok(diff < tol,  err);
}

exports.notNull = function (val) {
	exports.ok(val != null, 'the value is not defined');
};