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bigeval

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Comparing version 1.1.0 to 1.2.0

tests/common.js

4

package.json
{
"name": "bigeval",
"version": "1.1.0",
"version": "1.2.0",
"description": "Mathematical expression solving library",
"main": "BigEval.js",
"scripts": {
"test": "nodeunit tests"
"test": "nodeunit tests/testmain.js tests/testdecimal.js"
},

@@ -9,0 +9,0 @@ "repository": {

# BigEval.js
[![Build Status](https://travis-ci.org/aviaryan/BigEval.js.svg?branch=gh-pages)](https://travis-ci.org/aviaryan/BigEval.js)
[![npm](https://img.shields.io/npm/aviaryan/bigeval.svg)]()
[![npm](https://img.shields.io/npm/v/bigeval.svg)]()
[![npm](https://img.shields.io/npm/dm/bigeval.svg)]()
[![npm](https://img.shields.io/npm/l/bigeval.svg)]()

@@ -9,3 +11,3 @@ An alternative to JavaScript's eval() for solving mathematical expressions. It can be extended to use the *Big Number* libraries available to provide results with maximum precision. See [Releases](https://github.com/aviaryan/BigEval.js/releases) for compressed script (~4kb) download.

## Installation
### Installation

@@ -23,3 +25,3 @@ * Node

## Features
### Features

@@ -91,3 +93,3 @@ * Full BODMAS/PEMDAS support (just like `Eval`).

To use decimaljs extension with Node, download the [file](extensions/MikeMcl-decimal.js) and then
```
```js
var BigEval = require('./MikeMcl-decimal.js');

@@ -94,0 +96,0 @@ var b = new BigEval();

var DecimalBigEval = require('../extensions/MikeMcl-decimal.js');
var cf = require('./common.js');
/**
* Function to round (truncate) a string number to certain places
*/
function roundStr(s, places){
var posDec = s.indexOf('.');
if (posDec == -1)
return s;
else {
var sRounded;
if (places <= 0){
sRounded = s.substr(0, posDec);
} else {
sRounded = s.substr(0, posDec+1+places);
}
return sRounded;
}
}
/**
* Basic tests - simple arithmetic

@@ -41,11 +24,13 @@ */

testMulDiv: function(test){
test.equals(roundStr(this.b.exec("345 / 23 * 124 / 41 * 12"), 0), '544');
test.equals(cf.roundStr(this.b.exec("345 / 23 * 124 / 41 * 12"), 0), '544');
test.done();
},
}
};
tearDown: function(callback){
var BigEval = '';
var DecimalBigEval = '';
callback();
}
};
/**
* Batch auto tests
* @param test
*/
exports.testBatch = function(test){
cf.autoTest(test, new DecimalBigEval());
};
var BigEval = require('../BigEval.js');
var cf = require('./common.js');
/**
* Function to round (truncate) a string number to certain places
*/
function roundStr(s, places){
var posDec = s.indexOf('.');
if (posDec == -1)
return s;
else {
var sRounded;
if (places <= 0){
sRounded = s.substr(0, posDec);
} else {
sRounded = s.substr(0, posDec+1+places);
}
return sRounded;
}
}
/**
* Basic tests - simple arithmetic

@@ -41,3 +24,3 @@ */

testMulDiv: function(test){
test.equals(roundStr(this.b.exec("345 / 23 * 124 / 41 * 12"), 0), '544');
test.equals(cf.roundStr(this.b.exec("345 / 23 * 124 / 41 * 12"), 0), '544');
test.done();

@@ -47,2 +30,6 @@ }

/**
* test basic expressions
* @param test
*/
exports.testBasic = function(test){

@@ -52,2 +39,10 @@ var b = new BigEval();

test.done();
};
/**
* Batch auto tests
* @param test
*/
exports.testBatch = function(test){
cf.autoTest(test, new BigEval());
};
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