From 89e95b3f143682ed9a006991bacf45c9dcba4818 Mon Sep 17 00:00:00 2001
From: ruki
Date: Thu, 8 Nov 2018 00:43:05 +0800
Subject: remove node_modules
---
node_modules/math-expression-evaluator/LICENSE | 22 -
node_modules/math-expression-evaluator/README.md | 88 ---
.../dist/browser/math-expression-evaluator.js | 636 ---------------------
.../dist/browser/math-expression-evaluator.min.js | 26 -
.../math-expression-evaluator/package.json | 32 --
.../src/formula_evaluator.js | 41 --
.../math-expression-evaluator/src/lexer.js | 309 ----------
.../math-expression-evaluator/src/math_function.js | 120 ----
.../math-expression-evaluator/src/postfix.js | 50 --
.../src/postfix_evaluator.js | 105 ----
.../math-expression-evaluator/test/index.js | 171 ------
11 files changed, 1600 deletions(-)
delete mode 100755 node_modules/math-expression-evaluator/LICENSE
delete mode 100755 node_modules/math-expression-evaluator/README.md
delete mode 100755 node_modules/math-expression-evaluator/dist/browser/math-expression-evaluator.js
delete mode 100755 node_modules/math-expression-evaluator/dist/browser/math-expression-evaluator.min.js
delete mode 100755 node_modules/math-expression-evaluator/package.json
delete mode 100755 node_modules/math-expression-evaluator/src/formula_evaluator.js
delete mode 100755 node_modules/math-expression-evaluator/src/lexer.js
delete mode 100755 node_modules/math-expression-evaluator/src/math_function.js
delete mode 100755 node_modules/math-expression-evaluator/src/postfix.js
delete mode 100755 node_modules/math-expression-evaluator/src/postfix_evaluator.js
delete mode 100755 node_modules/math-expression-evaluator/test/index.js
(limited to 'node_modules/math-expression-evaluator')
diff --git a/node_modules/math-expression-evaluator/LICENSE b/node_modules/math-expression-evaluator/LICENSE
deleted file mode 100755
index 4fe6c913..00000000
--- a/node_modules/math-expression-evaluator/LICENSE
+++ /dev/null
@@ -1,22 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2015 Ankit G.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
diff --git a/node_modules/math-expression-evaluator/README.md b/node_modules/math-expression-evaluator/README.md
deleted file mode 100755
index d394392b..00000000
--- a/node_modules/math-expression-evaluator/README.md
+++ /dev/null
@@ -1,88 +0,0 @@
-
-
-# math-expression-evaluator
-An extremely efficient, flexible and amazing evaluator for Math expression in Javascript.([Documentation](http://redhivesoftware.github.io/math-expression-evaluator/))
-
-## Use cases
-|Input|Result|Explanation|
-|:---:|:---:| --- |
-|**2+3-1**|4| Addition and Subtraction operator |
-|**2\*5/10**|1| Multiplication and Division operator |
-|**tan45** *or* **tan(45)**|1| Trigonometric Function ( tan in Degree mode) |
-|**tan45** *or* **tan(45)**|1.619775190543862| Trigonometric Function ( tan in Radian mode) |
-|**Pi1,15,n** *or* **Pi(1,15,n)**|1307674368000| Product of Sequence |
-|**Sigma1,15,n** *or* **Sigma(1,15,n)**|120| Sum of Sequence( also called summation) |
-|**2^3**|8| Exponent( note this operator is left associative like MS Office) |
-|**5P3**|60| Permutaion Method to calculate all the permutaions |
-|**sincostan90** *or* **sin(cos(tan(90)))**|0.017261434031253| Multiple functions with or without parenthesis (both works) |
-
-### [Fiddle Yourself](http://jsbin.com/fuyowu/1/edit?html,output)
-
-## Installation
-### Node JS
- **Using npm**
-
- npm install math-expression-evaluator
-
-### Browser
- **Using bower**
-
- bower install math-expression-evaluator
-
-### How to run test
-
- npm test
-
-## Supported symbols
-
-|Symbol|Explanation|
-|:---:|:---:|
-|**+**| Addition Operator eg. 2+3 results 5 |
-|**-**| Subtraction Operator eg. 2-3 results -1 |
-|**/**| Division operator eg 3/2 results 1.5 |
-|**\***| Multiplication Operator eg. 2\*3 results 6 |
-|**Mod**| Modulus Operator eg. 3 Mod 2 results 1 |
-|**(**| Opening Parenthesis |
-|**)**| Closing Parenthesis |
-|**Sigma**| Summation eg. Sigma(1,100,n) results 5050 |
-|**Pi**| Product eg. Pi(1,10,n) results 3628800 |
-|**n**| Variable for Summation or Product |
-|**pi**| Math constant pi returns 3.14 |
-|**e**| Math constant e returns 2.71 |
-|**C**| Combination operator eg. 4C2 returns 6 |
-|**P**| Permutation operator eg. 4P2 returns 12 |
-|**!**| factorial operator eg. 4! returns 24 |
-|**log**| logarithmic function with base 10 eg. log 1000 returns 3 |
-|**ln**| natural log function with base e eg. ln 2 returns .3010 |
-|**pow**| power function with two operator pow(2,3) returns 8 |
-|**^**| power operator eg. 2^3 returns 8 |
-|**root**| underroot function root 4 returns 2 |
-|**sin**| Sine function |
-|**cos**| Cosine function |
-|**tan**| Tangent function |
-|**asin**| Inverse Sine funtion |
-|**acos**| Inverse Cosine funtion |
-|**atan**| Inverse Tangent funtion |
-|**sinh**| Hyperbolic Sine funtion |
-|**cosh**| Hyperbolic Cosine funtion |
-|**tanh**| Hyperbolic Tangent funtion |
-|**asinh**| Inverse Hyperbolic Sine funtion |
-|**acosh**| Inverse Hyperbolic Cosine funtion |
-|**atanh**| Inverse Hyperbolic Tangent funtion |
-
-## Features
-
-### Amazing support for Sigma and Pi
-This is a fantastic feature of this calculator that it is capable of evaluating expressions containing **Sigma and Pi**.
-Passing `Sigma(1,100,n)` will evaluate to 5050 as n is summationed from 1 to 100.
-and Pi(1,15,n) will evaluate to 1307674368000 as n is multiplied from 1 to 15 which is equal to 15!
-
-### Parenthesis less expression
-If a expression is readable by human then it is readable by this evaluator. There is no need to wrap every function inside parenthesis.
-For eg. sin90 will work totally fine instead of sin(90)
-
-
-##Changelog
-
-### Removed lodash.indexof and used native Array.prototype.indexOf hence dropping suppports for IE8 and below.
-This will reflect in next release named v1.2.16
diff --git a/node_modules/math-expression-evaluator/dist/browser/math-expression-evaluator.js b/node_modules/math-expression-evaluator/dist/browser/math-expression-evaluator.js
deleted file mode 100755
index 74d8e672..00000000
--- a/node_modules/math-expression-evaluator/dist/browser/math-expression-evaluator.js
+++ /dev/null
@@ -1,636 +0,0 @@
-/** math-expression-evaluator version 1.2.17
- Dated:2017-04-28 */
-
-(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.mexp = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o"+pop2.value+""+arr[i].show+""+pop1.value+"",type:10});
- else disp.push({value:(pop2.type!=1?"(":"")+pop2.value+(pop2.type!=1?")":"")+""+pop1.value+"",type:1});
- }
- else if(arr[i].type===2||arr[i].type===9){
- pop1=disp.pop();
- pop2=disp.pop();
- disp.push({value:(pop2.type!=1?"(":"")+pop2.value+(pop2.type!=1?")":"")+arr[i].show+(pop1.type!=1?"(":"")+pop1.value+(pop1.type!=1?")":""),type:arr[i].type});
- }
- else if(arr[i].type===12){
- pop1=disp.pop();
- pop2=disp.pop();
- pop3=disp.pop();
- disp.push({value:arr[i].show+"("+pop3.value+","+pop2.value+","+pop1.value+")",type:12});
- }
- }
- return disp[0].value;
-};
-module.exports=Mexp;
-},{"./postfix_evaluator.js":5}],2:[function(require,module,exports){
-var Mexp=require('./math_function.js');
- function inc(arr,val){
- for(var i=0;i(newAr.length-2)?newAr.length-1:inpStr.length-i);x>0;x--){
- for(y=0;yprep)stack.push(elem);
- else {
- while(prep>=pre&&!flag||flag&&pre1) {
- throw(new Mexp.exception("Uncaught Syntax error"));
- }
- return stack[0].value>1000000000000000?"Infinity":parseFloat(stack[0].value.toFixed(15));
-};
-Mexp.eval=function(str,tokens,obj){
- if (typeof tokens==="undefined") {
- return this.lex(str).toPostfix().postfixEval();
- }
- else if (typeof obj==="undefined") {
- if (typeof tokens.length!=="undefined")
- return this.lex(str,tokens).toPostfix().postfixEval();
- else
- return this.lex(str).toPostfix().postfixEval(tokens);
- }
- else
- return this.lex(str,tokens).toPostfix().postfixEval(obj);
-};
-module.exports=Mexp;
-},{"./postfix.js":4}]},{},[1])(1)
-});
\ No newline at end of file
diff --git a/node_modules/math-expression-evaluator/dist/browser/math-expression-evaluator.min.js b/node_modules/math-expression-evaluator/dist/browser/math-expression-evaluator.min.js
deleted file mode 100755
index 0e4520ea..00000000
--- a/node_modules/math-expression-evaluator/dist/browser/math-expression-evaluator.min.js
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) Ankit
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-/** math-expression-evaluator version 1.2.17
- Dated:2017-04-28 */
-!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.mexp=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g"+b.value+""+e[f].show+""+a.value+"",type:10}):d.push({value:(1!=b.type?"(":"")+b.value+(1!=b.type?")":"")+""+a.value+"",type:1})):2===e[f].type||9===e[f].type?(a=d.pop(),b=d.pop(),d.push({value:(1!=b.type?"(":"")+b.value+(1!=b.type?")":"")+e[f].show+(1!=a.type?"(":"")+a.value+(1!=a.type?")":""),type:e[f].type})):12===e[f].type&&(a=d.pop(),b=d.pop(),c=d.pop(),d.push({value:e[f].show+"("+c.value+","+b.value+","+a.value+")",type:12}));return d[0].value},b.exports=d},{"./postfix_evaluator.js":5}],2:[function(a,b,c){function d(a,b){for(var c=0;cs.length-2?s.length-1:x.length-i;t>0;t--)for(u=0;uc)h.push(a);else{for(;c>=e&&!k||k&&e1)throw new d.exception("Uncaught Syntax error");return f[0].value>1e15?"Infinity":parseFloat(f[0].value.toFixed(15))},d.eval=function(a,b,c){return"undefined"==typeof b?this.lex(a).toPostfix().postfixEval():"undefined"==typeof c?"undefined"!=typeof b.length?this.lex(a,b).toPostfix().postfixEval():this.lex(a).toPostfix().postfixEval(b):this.lex(a,b).toPostfix().postfixEval(c)},b.exports=d},{"./postfix.js":4}]},{},[1])(1)});
\ No newline at end of file
diff --git a/node_modules/math-expression-evaluator/package.json b/node_modules/math-expression-evaluator/package.json
deleted file mode 100755
index 74088c64..00000000
--- a/node_modules/math-expression-evaluator/package.json
+++ /dev/null
@@ -1,32 +0,0 @@
-{
- "name": "math-expression-evaluator",
- "version": "1.2.17",
- "description": "A flexible math expression evaluator",
- "main": "src/formula_evaluator.js",
- "scripts": {
- "test": "mocha"
- },
- "repository": {
- "type": "git",
- "url": "git+https://github.com/redhivesoftware/math-expression-evaluator#readme"
- },
- "keywords": [
- "math",
- "expression",
- "evaluator",
- "parser"
- ],
- "author": "Ankit",
- "license": "MIT",
- "bugs": {
- "url": "https://github.com/redhivesoftware/math-expression-evaluator/issues"
- },
- "homepage": "https://github.com/redhivesoftware/math-expression-evaluator#readme",
- "devDependencies": {
- "grunt": "^0.4.5",
- "grunt-browserify": "^3.8.0",
- "grunt-contrib-jshint": "^0.11.2",
- "grunt-contrib-uglify": "^0.9.1",
- "mocha": "^2.2.5"
- }
-}
diff --git a/node_modules/math-expression-evaluator/src/formula_evaluator.js b/node_modules/math-expression-evaluator/src/formula_evaluator.js
deleted file mode 100755
index 72db4eb5..00000000
--- a/node_modules/math-expression-evaluator/src/formula_evaluator.js
+++ /dev/null
@@ -1,41 +0,0 @@
-var Mexp=require('./postfix_evaluator.js');
-Mexp.prototype.formulaEval = function () {
- "use strict";
- var stack=[],pop1,pop2,pop3;
- var disp=[];
- var temp='';
- var arr=this.value;
- for(var i=0;i"+pop2.value+""+arr[i].show+""+pop1.value+"",type:10});
- else disp.push({value:(pop2.type!=1?"(":"")+pop2.value+(pop2.type!=1?")":"")+""+pop1.value+"",type:1});
- }
- else if(arr[i].type===2||arr[i].type===9){
- pop1=disp.pop();
- pop2=disp.pop();
- disp.push({value:(pop2.type!=1?"(":"")+pop2.value+(pop2.type!=1?")":"")+arr[i].show+(pop1.type!=1?"(":"")+pop1.value+(pop1.type!=1?")":""),type:arr[i].type});
- }
- else if(arr[i].type===12){
- pop1=disp.pop();
- pop2=disp.pop();
- pop3=disp.pop();
- disp.push({value:arr[i].show+"("+pop3.value+","+pop2.value+","+pop1.value+")",type:12});
- }
- }
- return disp[0].value;
-};
-module.exports=Mexp;
\ No newline at end of file
diff --git a/node_modules/math-expression-evaluator/src/lexer.js b/node_modules/math-expression-evaluator/src/lexer.js
deleted file mode 100755
index 14755671..00000000
--- a/node_modules/math-expression-evaluator/src/lexer.js
+++ /dev/null
@@ -1,309 +0,0 @@
-var Mexp=require('./math_function.js');
- function inc(arr,val){
- for(var i=0;i(newAr.length-2)?newAr.length-1:inpStr.length-i);x>0;x--){
- for(y=0;yprep)stack.push(elem);
- else {
- while(prep>=pre&&!flag||flag&&pre1) {
- throw(new Mexp.exception("Uncaught Syntax error"));
- }
- return stack[0].value>1000000000000000?"Infinity":parseFloat(stack[0].value.toFixed(15));
-};
-Mexp.eval=function(str,tokens,obj){
- if (typeof tokens==="undefined") {
- return this.lex(str).toPostfix().postfixEval();
- }
- else if (typeof obj==="undefined") {
- if (typeof tokens.length!=="undefined")
- return this.lex(str,tokens).toPostfix().postfixEval();
- else
- return this.lex(str).toPostfix().postfixEval(tokens);
- }
- else
- return this.lex(str,tokens).toPostfix().postfixEval(obj);
-};
-module.exports=Mexp;
\ No newline at end of file
diff --git a/node_modules/math-expression-evaluator/test/index.js b/node_modules/math-expression-evaluator/test/index.js
deleted file mode 100755
index 235a30d5..00000000
--- a/node_modules/math-expression-evaluator/test/index.js
+++ /dev/null
@@ -1,171 +0,0 @@
-// This test is for node JS
-
-var assert = require('assert');
-var a=require("../src/formula_evaluator.js");
-describe('Testing Unit', function () {
- it('should equal 2 to check a number', function () {
- assert.equal(a.lex("2").toPostfix().postfixEval(),2);
- });
- it('checks a math function', function () {
- assert.equal(a.lex("tan(180)").toPostfix().postfixEval(),0);
- });
- it('checks a parenthesis less function', function () {
- assert.equal(a.lex("sin180").toPostfix().postfixEval(),0);
- });
- it('checks a parenthesis less function after a space', function () {
- assert.equal(a.lex("cos 180").toPostfix().postfixEval(),-1);
- });
- it('checks a parenthesis less function after multiple spaces', function () {
- assert.equal(a.lex("cos 180").toPostfix().postfixEval(),-1);
- });
- it('checks consecutive operator', function () {
- assert.equal(a.lex("0+-2").toPostfix().postfixEval(),-2);
- });
- it('checks ^ operator', function () {
- assert.equal(a.lex("2^2").toPostfix().postfixEval(),4);
- });
- it('checks when * is omitted before parenthesis and after', function () {
- assert.equal(a.lex("2(7-4)3").toPostfix().postfixEval(),18);
- });
- it('checks multiplication and exponential in series', function () {
- assert.equal(a.lex("2*7^2").toPostfix().postfixEval(),98);
- });
- it('checks exponential and multiplication in series', function () {
- assert.equal(a.lex("2^5*2").toPostfix().postfixEval(),64);
- });
- it('-3^2=-9', function () {
- assert.equal(a.lex("-3^2").toPostfix().postfixEval(),-9);
- });
- it('3^2-2^2=5', function () {
- assert.equal(a.lex("3^2-2^2").toPostfix().postfixEval(),5);
- });
-
- it('formula test', function () {
- assert.equal(a.lex("2").toPostfix().formulaEval(),2);
- });
- it('formula test', function () {
- assert.equal(a.lex("sinpi").toPostfix().formulaEval(),"sin(π)");
- });
- it('formula test', function () {
- assert.equal(a.lex("cos pi").toPostfix().formulaEval(),"cos(π)");
- });
- it('formula test', function () {
- assert.equal(a.lex("tan(pi)").toPostfix().formulaEval(),"tan(π)");
- });
- it('formula test', function () {
- assert.equal(a.lex("2(7-4)3").toPostfix().formulaEval(),"(2×(7-4))×3");
- });
- it('test to check the bug when number contains decimal', function () {
- assert.equal(a.lex("int2.3").toPostfix().postfixEval(),"2");
- });
- it('test to check auto correct of parenthesis mismatch if opening>closing', function () {
- assert.equal(a.lex("(2+(3-4").toPostfix().postfixEval(),"1");
- });
- it('check for negative of a constant', function () {
- assert.equal(a.lex("-e").toPostfix().postfixEval(),-Math.E);
- });
- it('check for constant inside Sigma', function () {
- assert.equal(a.lex("Sigma1,3,2",[{type:3,preced:0,ev:"x",show:"x",token:"x"}]).toPostfix().postfixEval({x:2}),6);
- });
- it('check when arithmetic and n are present inside sigma', function () {
- assert.equal(a.lex("Sigma1,2,n").toPostfix().postfixEval(),3);
- });
- it(' should check when 4C3', function () {
- assert.equal(a.lex("4C3").toPostfix().postfixEval(),4);
- });
- it('check when arithmetic and n are present inside sigma', function () {
- assert.equal(a.lex("Sigma1,2,(n*n)").toPostfix().postfixEval(),5);
- });
-
- it('check when two parenthesis less functions are consecutive on one parameter', function () {
- assert.equal(a.lex("sinint2.5").toPostfix().postfixEval(),a.lex("sin(int(2.5))").toPostfix().postfixEval());
- });
-
- it('check eval method with single argument', function () {
- assert.equal(a.eval("5*3"),"15");
- });
- it('check eval method with three argument', function () {
- assert.equal(a.eval("mexp*3",[{type:3,show:"mexp",token:"mexp",value:"mexp",preced:0}],{mexp:5}),"15");
- });
- it('check eval method with two argument when second one is value of constants', function () {
- a.addToken([{type:3,show:"mexp",value:"mexp",preced:0,token:"mexp"}]);
- assert.equal(a.eval("mexp*3",{mexp:5}),"15");
- });
- it('check eval method with two argument when second one is value of constants', function () {
- a.addToken([{type:0,show:"mexp",value:function(a){return 5*a;},preced:11,token:"mexp"}]);
- assert.equal(a.lex("mexp3").toPostfix().postfixEval(),"15");
- });
- it('check eval method with two argument when second one is token list', function () {
- assert.equal(a.eval("mexp(3)",[{type:0,show:"mexp(",value:function(a){return 5*a;},preced:11,token:"mexp"}]),"15");
- });
- it('Pi', function () {
- assert.equal(a.eval("Pi1,5,n"),"120");
- });
- it('tan5(6+3)', function () {
- assert.equal(a.eval("tan5(6+3)"),"1");
- });
- it('tan(40+5)', function () {
- assert.equal(a.eval("tan(40+5)"),"1");
- });
- it('checks when a 0 is missing in a decimal number', function () {
- assert.equal(a.eval("5*.8"),"4");
- });
- it('checks root function', function () {
- assert.equal(a.eval("root4"),"2");
- });
- it('checks + precedence before number insise parenthesis ', function () {
- assert.equal(a.eval("(-2)"),"-2");
- });
- it('checks multiple allowable operator', function () {
- assert.equal(a.eval("2+++-++-+-+3"),"-1");
- assert.equal(a.eval("2*+3"),"6");
- });
-});
-describe('These expression will check for types of returned result', function () {
- it('should tell to compllete expression', function () {
- assert.equal(typeof a.eval('0'), 'number')
- });
-});
-describe('These expression will raise error', function () {
- it('should tell to compllete expression', function () {
- try{
- a.eval("2*")
- }
- catch(e){
- assert.equal(e.message,"complete the expression")
- }
- });
- it('should warn about multiple operators', function () {
- try{
- a.eval("2**3")
- }
- catch(e){
- assert.equal(e.message,"* is not allowed after *")
- }
- });
- it('should warn about multiple operators', function () {
- try{
- a.eval("2*Mod*3")
- }
- catch(e){
- assert.equal(e.message,"Mod is not allowed after *")
- }
- });
- it('should warn about operator inside parenthesis', function () {
- try{
- a.eval("(+)")
- }
- catch(e){
- assert.equal(e.message,") is not allowed after +")
- }
- });
- it('should warn about operator inside parenthesis', function () {
- try{
- a.eval("(+)")
- }
- catch(e){
- assert.equal(e.message,") is not allowed after +")
- }
- });
-
-});
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