<?php

use MatthiasMullie\Minify;

/**

* JS minifier test case.

*/

class JSTest extends PHPUnit_Framework_TestCase

{

/**

* @var Minify\JS

*/

private $minifier;

/**

* Prepares the environment before running a test.

*/

protected function setUp()

{

parent::setUp();

// override save method, there's no point in writing the result out here

$this->minifier = $this->getMockBuilder('\MatthiasMullie\Minify\JS')

->setMethods(array('save'))

->getMock();

}

/**

* Cleans up the environment after running a test.

*/

protected function tearDown()

{

$this->minifier = null;

parent::tearDown();

}

/**

* Test JS minifier rules, provided by dataProvider.

*

* @test

* @dataProvider dataProvider

*/

public function minify($input, $expected)

{

$this->minifier->add($input);

$result = $this->minifier->minify();

$this->assertEquals($expected, $result);

}

/**

* @return array [input, expected result]

*/

public function dataProvider()

{

$tests = array();

// adding multiple files

$tests[] = array(

[

__DIR__.'/sample/source/script1.js',

__DIR__.'/sample/source/script2.js',

],

'var test=1;var test=2',

);

// adding multiple files and string

$tests[] = array(

[

__DIR__.'/sample/source/script1.js',

'console.log(test)',

__DIR__.'/sample/source/script2.js',

],

'var test=1;console.log(test);var test=2',

);

// escaped quotes should not terminate string

$tests[] = array(

'alert("Escaped quote which is same as string quotes: \"; should not match")',

'alert("Escaped quote which is same as string quotes: \"; should not match")',

);

// backtick string (allow string interpolation)

$tests[] = array(

'var str=`Hi, ${name}`',

'var str=`Hi, ${name}`',

);

// regex delimiters need to be treated as strings

// (two forward slashes could look like a comment)

$tests[] = array(

'/abc\/def\//.test("abc")',

'/abc\/def\//.test("abc")',

);

$tests[] = array(

'/abc\/def\//.test("abc\/def\/")',

'/abc\/def\//.test("abc\/def\/")',

);

$tests[] = array(

// there's an escape mess here; below regex represent this JS line:

// /abc\/def\\\//.test("abc/def\\/")

'/abc\/def\\\\\//.test("abc/def\\\/")',

'/abc\/def\\\\\//.test("abc/def\\\/")',

);

$tests[] = array(

// escape mess, this represents:

// /abc\/def\\\\\//.test("abc/def\\\\/")

'/abc\/def\\\\\\\\\//.test("abc/def\\\\\\\\/")',

'/abc\/def\\\\\\\\\//.test("abc/def\\\\\\\\/")',

);

$tests[] = array(

'var a = /abc\/def\//.test("abc")',

'var a=/abc\/def\//.test("abc")',

);

// don't confuse multiple slashes for regexes

$tests[] = array(

'a = b / c; d = e / f',

'a=b/c;d=e/f',

);

$tests[] = array(

'(2 + 4) / 3 + 5 / 1',

'(2+4)/3+5/1',

);

$tests[] = array(

'a=4/

2',

'a=4/2',

);

// mixture of quotes starting in comment/regex, to make sure strings are

// matched correctly, not inside comment/regex

// additionally test catching of empty strings as well

$tests[] = array(

'/abc"def/.test("abc")',

'/abc"def/.test("abc")',

);

$tests[] = array(

'/abc"def/.test(\'\')',

'/abc"def/.test(\'\')',

);

$tests[] = array(

'/* Bogus " */var test="test";',

'var test="test"',

);

// replace comments

$tests[] = array(

'/* This is a JS comment */',

'',

);

// make sure no ; is added in places it shouldn't

$tests[] = array(

'if(true){}else{}',

'if(!0){}else{}',

);

$tests[] = array(

'do{i++}while(i<1)',

'do{i++}while(i<1)',

);

$tests[] = array(

'if(true)statement;else statement',

'if(!0)statement;else statement',

);

$tests[] = array(

'for ( i = 0; ; i++ ) statement',

'for(i=0;;i++)statement',

);

$tests[] = array(

'for (i = 0; (i < 10); i++) statement',

'for(i=0;(i<10);i++)statement',

);

$tests[] = array(

'alert("test");;alert("test2")',

'alert("test");alert("test2")',

);

$tests[] = array(

'-1

+2',

'-1+2',

);

$tests[] = array(

'-1+

2',

'-1+2',

);

$tests[] = array(

'alert("this is a test");',

'alert("this is a test")',

);

// test where newline should be preserved (for ASI) or semicolon added

$tests[] = array(

'function(){console.log("this is a test");}',

'function(){console.log("this is a test")}',

);

$tests[] = array(

'alert("this is a test")

alert("this is another test")',

'alert("this is a test")

alert("this is another test")',

);

$tests[] = array(

'a=b+c

d=e+f',

'a=b+c

d=e+f',

);

$tests[] = array(

'a++

++b',

'a++

++b',

);

$tests[] = array(

'!a

!b',

'!a

!b',

);

$tests[] = array(

// don't confuse with 'if'

'digestif

(true)

statement',

'digestif(!0)

statement',

);

$tests[] = array(

'if

(

(

true

)

&&

(

true

)

)

statement',

'if((!0)&&(!0))

statement',

);

$tests[] = array(

'if

(

true

)

{

}

else

{

}',

'if(!0)

{}

else{}',

);

$tests[] = array(

'do

{

i++

}

while

(

i<1

)',

'do{i++}

while(i<1)',

);

$tests[] = array(

'if ( true )

statement

else

statement',

'if(!0)

statement

else statement',

);

// test if whitespace around keywords is properly collapsed

$tests[] = array(

'var

variable

=

"value";',

'var variable="value"',

);

$tests[] = array(

'var variable = {

test:

{

}

}',

'var variable={test:{}}',

);

$tests[] = array(

'if ( true ) {

} else {

}',

'if(!0){}else{}',

);

$tests[] = array(

'53 instanceof String',

'53 instanceof String',

);

// remove whitespace around operators

$tests[] = array(

'a = 1 + 2',

'a=1+2',

);

$tests[] = array(

'object . property',

'object.property',

);

$tests[] = array(

'object

.property',

'object.property',

);

$tests[] = array(

'alert ( "this is a test" );',

'alert("this is a test")',

);

// mix of ++ and +: three consecutive +es will be interpreted as ++ +

$tests[] = array(

'a++ +b',

'a++ +b',

);

$tests[] = array(

'a+ ++b',

'a+ ++b', // +++ would actually be allowed as well

);

// SyntaxError: identifier starts immediately after numeric literal

$tests[] = array(

'42 .toString()',

'42 .toString()',

);

// add comment in between whitespace that needs to be stripped

$tests[] = array(

'object

// haha, some comment, just to make things harder!

.property',

'object.property',

);

// add comment in between whitespace that needs to be stripped

$tests[] = array(

'var test=true,test2=false',

'var test=!0,test2=!1',

);

$tests[] = array(

'var testtrue="testing if true as part of varname is ignored as it should"',

'var testtrue="testing if true as part of varname is ignored as it should"',

);

// random bits of code that tripped errors during development

$tests[] = array(

'

// check if it isn\'t a text-element

if(currentElement.attr(\'type\') != \'text\')

{

// remove the current one

currentElement.remove();

}

// already a text element

else newElement = currentElement;

',

'if(currentElement.attr(\'type\')!=\'text\')

{currentElement.remove()}

else newElement=currentElement',

);

$tests[] = array(

'var jsBackend =

{

debug: false,

current: {}

}',

'var jsBackend={debug:!1,current:{}}',

);

$tests[] = array(

'var utils =

{

debug: false

}

utils.array =

{

}',

'var utils={debug:!1}

utils.array={}',

);

$tests[] = array(

'rescape = /\'|\\\\/g,

// blablabla here was some more code but the point was that somewhere

// down below, there would be a closing quote which would cause the

// regex (confused for escaped closing tag) not to be recognized,

// taking the opening single quote & looking for a string.

// So here\'s <-- the closing quote

runescape = \'blabla\'',

'rescape=/\'|\\\\/g,runescape=\'blabla\'',

);

$tests[] = array(

'var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/)',

'var rsingleTag=(/^<(\w+)\s*\/?>(?:<\/\1>|)$/)',

);

$tests[] = array(

'if (this.sliding) return this.$element.one(\'slid.bs.carousel\', function () { that.to(pos) }) // yes, "slid"

if (activeIndex == pos) return this.pause().cycle()',

'if(this.sliding)return this.$element.one(\'slid.bs.carousel\',function(){that.to(pos)})

if(activeIndex==pos)return this.pause().cycle()',

);

$tests[] = array(

'if (e.which == 38 && index > 0) index-- // up

if (e.which == 40 && index < $items.length - 1) index++ // down',

'if(e.which==38&&index>0)index--

if(e.which==40&&index<$items.length-1)index++',

);

// replace associative array key references by property notation

$tests[] = array(

'array["key"][\'key2\']',

'array.key.key2',

);

$tests[] = array(

'array[ "key" ][ \'key2\' ]',

'array.key.key2',

);

$tests[] = array(

'array["a","b","c"]',

'array["a","b","c"]',

);

$tests[] = array(

"['loader']",

"['loader']",

);

$tests[] = array(

'array["dont-replace"][\'key2\']',

'array["dont-replace"].key2',

);

// shorten bools

$tests[] = array(

'while(true){break}',

'for(;;){break}',

);

// make sure we don't get "missing while after do-loop body"

$tests[] = array(

'do{break}while(true)',

'do{break}while(!0)',

);

$tests[] = array(

"do break\nwhile(true)",

"do break\nwhile(!0)",

);

$tests[] = array(

"do{break}while(true){alert('test')}",

"do{break}while(!0){alert('test')}",

);

$tests[] = array(

"do break\nwhile(true){alert('test')}",

"do break\nwhile(!0){alert('test')}",

);

// nested do-while & while

$tests[] = array(

"do{while(true){break}break}while(true){alert('test')}",

"do{for(;;){break}break}while(!0){alert('test')}",

);

$tests[] = array(

"do{while(true){break}break}while(true){alert('test')}while(true){break}",

"do{for(;;){break}break}while(!0){alert('test')}for(;;){break}",

);

$tests[] = array(

"do{while(true){break}break}while(true){alert('test')}while(true){break}do{while(true){break}break}while(true){alert('test')}while(true){break}",

"do{for(;;){break}break}while(!0){alert('test')}for(;;){break}do{for(;;){break}break}while(!0){alert('test')}for(;;){break}",

);

// https://github.com/matthiasmullie/minify/issues/10

$tests[] = array(

'// first mutation patch

// second mutation patch

// third mutation patch

// fourth mutation patch',

'',

);

$tests[] = array(

'/////////////////////////

// first mutation patch

// second mutation patch

// third mutation patch

// fourth mutation patch

/////////////////////////',

'',

);

// https://github.com/matthiasmullie/minify/issues/14

$tests[] = array(

'function foo (a, b)

{

return a / b;

}

function foo (a, b)

{

return a / b;

}',

'function foo(a,b)

{return a/b}

function foo(a,b)

{return a/b}',

);

// https://github.com/matthiasmullie/minify/issues/15

$tests[] = array(

'if ( !data.success )

deferred.reject(); else

deferred.resolve(data);',

'if(!data.success)

deferred.reject();else deferred.resolve(data)',

);

$tests[] = array(

"if ( typeof jQuery === 'undefined' )

throw new Error('.editManager.js: jQuery is required and must be loaded first');",

"if(typeof jQuery==='undefined')

throw new Error('.editManager.js: jQuery is required and must be loaded first')",

);

// https://github.com/matthiasmullie/minify/issues/27

$tests[] = array(

'$.expr[":"]',

'$.expr[":"]',

);

// https://github.com/matthiasmullie/minify/issues/31

$tests[] = array(

"$(_this).attr('src',this.src).trigger('adapt',['loader'])",

"$(_this).attr('src',this.src).trigger('adapt',['loader'])",

);

// https://github.com/matthiasmullie/minify/issues/33

$tests[] = array(

'$.fn.alert = Plugin

$.fn.alert.Constructor = Alert',

'$.fn.alert=Plugin

$.fn.alert.Constructor=Alert',

);

// https://github.com/matthiasmullie/minify/issues/34

$tests[] = array(

'a.replace("\\\\","");hi="This is a string"',

'a.replace("\\\\","");hi="This is a string"',

);

// https://github.com/matthiasmullie/minify/issues/35

$tests[] = array(

array(

'// script that ends with comment',

'var test=1',

),

'var test=1',

);

// https://github.com/matthiasmullie/minify/issues/37

$tests[] = array(

'function () { ;;;;;;;; }',

'function(){}',

);

// https://github.com/matthiasmullie/minify/issues/40

$tests[] = array(

'for(v=1,_=b;;){}',

'for(v=1,_=b;;){}',

);

// https://github.com/matthiasmullie/minify/issues/41

$tests[] = array(

"conf.zoomHoverIcons['default']",

"conf.zoomHoverIcons['default']",

);

// https://github.com/matthiasmullie/minify/issues/42

$tests[] = array(

'for(i=1;i<2;i++);',

'for(i=1;i<2;i++);',

);

$tests[] = array(

'if(1){for(i=1;i<2;i++);}',

'if(1){for(i=1;i<2;i++);}',

);

$tests[] = array(

'for(i in list);',

'for(i in list);',

);

$tests[] = array(

'if(1){for(i in list);}',

'if(1){for(i in list);}',

);

// https://github.com/matthiasmullie/minify/issues/43

$tests[] = array(

'{"key":"3","key2":"value","key3":"3"}',

'{"key":"3","key2":"value","key3":"3"}',

);

// https://github.com/matthiasmullie/minify/issues/44

$tests[] = array(

'return ["x"]',

'return["x"]',

);

// https://github.com/matthiasmullie/minify/issues/50

$tests[] = array(

'do{var dim=this._getDaysInMonth(year,month-1);if(day<=dim){break}month++;day-=dim}while(true)}',

'do{var dim=this._getDaysInMonth(year,month-1);if(day<=dim){break}month++;day-=dim}while(!0)}',

);

// https://github.com/matthiasmullie/minify/issues/53

$tests[] = array(

'a.validator.addMethod("accept", function (b, c, d) {

var e, f, g = "string" == typeof d ?

d.replace(/\s/g, "").replace(/,/g, "|") :

"image/*", h = this.optional(c);

if (h)return h;

if ("file" === a(c).attr("type") && (g = g.replace(/\*/g, ".*"), c.files && c.files.length))

for (e = 0; e < c.files.length; e++)

if (f = c.files[e], !f.type.match(new RegExp(".?(" + g + ")$", "i")))

return !1;

return !0

}',

'a.validator.addMethod("accept",function(b,c,d){var e,f,g="string"==typeof d?d.replace(/\s/g,"").replace(/,/g,"|"):"image/*",h=this.optional(c);if(h)return h;if("file"===a(c).attr("type")&&(g=g.replace(/\*/g,".*"),c.files&&c.files.length))

for(e=0;e<c.files.length;e++)

if(f=c.files[e],!f.type.match(new RegExp(".?("+g+")$","i")))

return!1;return!0}',

);

// https://github.com/matthiasmullie/minify/issues/54

$tests[] = array(

'function a() {

if (true)

return

if (false)

return

}',

'function a(){if(!0)

return

if(!1)

return}',

);

// https://github.com/matthiasmullie/minify/issues/56

$tests[] = array(

'var timeRegex = /^([2][0-3]|[01]?[0-9])(:[0-5][0-9])?$/

if (start_time.match(timeRegex) == null) {}',

'var timeRegex=/^([2][0-3]|[01]?[0-9])(:[0-5][0-9])?$/

if(start_time.match(timeRegex)==null){}',

);

// https://github.com/matthiasmullie/minify/issues/58

// stripped of redundant code to expose problem case

$tests[] = array(

<<<'BUG'

function inspect() {

escapedString.replace(/abc/g, '\\\'');

}

function isJSON() {

str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']');

}

BUG

,

<<<'BUG'

function inspect(){escapedString.replace(/abc/g,'\\\'')}

function isJSON(){str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,']')}

BUG

);

// https://github.com/matthiasmullie/minify/issues/59

$tests[] = array(

'isPath:function(e) {

return /\//.test(e);

}',

'isPath:function(e){return/\//.test(e)}',

);

// https://github.com/matthiasmullie/minify/issues/64

$tests[] = array(

' var d3_nsPrefix = {

svg: "http://www.w3.org/2000/svg",

xhtml: "http://www.w3.org/1999/xhtml",

xlink: "http://www.w3.org/1999/xlink",

xml: "http://www.w3.org/XML/1998/namespace",

xmlns: "http://www.w3.org/2000/xmlns/"

};',

'var d3_nsPrefix={svg:"http://www.w3.org/2000/svg",xhtml:"http://www.w3.org/1999/xhtml",xlink:"http://www.w3.org/1999/xlink",xml:"http://www.w3.org/XML/1998/namespace",xmlns:"http://www.w3.org/2000/xmlns/"}',

);

// https://github.com/matthiasmullie/minify/issues/66

$tests[] = array(

"$(coming.wrap).bind('onReset', function () {

try {

$(this).find('iframe').hide().attr('src', '//about:blank').end().empty();

} catch (e) {}

});",

"$(coming.wrap).bind('onReset',function(){try{\$(this).find('iframe').hide().attr('src','//about:blank').end().empty()}catch(e){}})",

);

// https://github.com/matthiasmullie/minify/issues/89

$tests[] = array(

'for(;;ja||(ja=true)){}',

'for(;;ja||(ja=!0)){}',

);

// https://github.com/matthiasmullie/minify/issues/91

$tests[] = array(

'if(true){if(true)console.log("test")else;}',

'if(!0){if(!0)console.log("test")}',

);

// https://github.com/matthiasmullie/minify/issues/99

$tests[] = array(

'"object";"object2";"0";"1"',

'"object";"object2";"0";"1"',

);

// https://github.com/matthiasmullie/minify/issues/102

$tests[] = array(

'var pb = {};',

'var pb={}',

);

$tests[] = array(

'pb.Initialize = function(settings) {};',

'pb.Initialize=function(settings){}',

);

// https://github.com/matthiasmullie/minify/issues/108

$tests[] = array(

'function isHtmlNamespace(node) {

var ns;

return typeof node.namespaceURI == UNDEF || ((ns = node.namespaceURI) === null || ns == "http://www.w3.org/1999/xhtml");

}',

'function isHtmlNamespace(node){var ns;return typeof node.namespaceURI==UNDEF||((ns=node.namespaceURI)===null||ns=="http://www.w3.org/1999/xhtml")}',

);

// https://github.com/matthiasmullie/minify/issues/115

$tests[] = array(

'if(typeof i[s].token=="string")/keyword|support|storage/.test(i[s].token)&&n.push(i[s].regex);else if(typeof i[s].token=="object")for(var u=0,a=i[s].token.length;u<a;u++)if(/keyword|support|storage/.test(i[s].token[u])){}',

'if(typeof i[s].token=="string")/keyword|support|storage/.test(i[s].token)&&n.push(i[s].regex);else if(typeof i[s].token=="object")for(var u=0,a=i[s].token.length;u<a;u++)if(/keyword|support|storage/.test(i[s].token[u])){}',

);

// https://github.com/matthiasmullie/minify/issues/120

$tests[] = array(

'function myFuncName() {

function otherFuncName() {

if (condition) {

a = b / 1; // comment 1

} else if (condition) {

a = c / 2; // comment 2

} else if (condition) {

a = d / 3; // comment 3

} else {

a = 0;

}

}

};',

'function myFuncName(){function otherFuncName(){if(condition){a=b/1}else if(condition){a=c/2}else if(condition){a=d/3}else{a=0}}}',

);

// https://github.com/matthiasmullie/minify/issues/128

$tests[] = array(

'angle = (i - 3) * (Math.PI * 2) / 12; // THE ANGLE TO MARK.',

'angle=(i-3)*(Math.PI*2)/12',

);

// https://github.com/matthiasmullie/minify/issues/124

$tests[] = array(

'return cond ? document._getElementsByXPath(\'.//*\' + cond, element) : [];',

'return cond?document._getElementsByXPath(\'.//*\'+cond,element):[]',

);

$tests[] = array(

'Sizzle.selectors = {

match: {

PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\(([\'"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/

},

attrMap: {

"class": "className"

}

}',

'Sizzle.selectors={match:{PSEUDO:/:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\(([\'"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/},attrMap:{"class":"className"}}',

);

// https://github.com/matthiasmullie/minify/issues/130

$tests[] = array(

'function func(){}

func()

{ alert(\'hey\'); }',

'function func(){}

func()

{alert(\'hey\')}',

);

// https://github.com/matthiasmullie/minify/issues/133

$tests[] = array(

'if ( args[\'message\'] instanceof Array ) { args[\'message\'] = args[\'message\'].join( \' \' );}',

'if(args.message instanceof Array){args.message=args.message.join(\' \')}',

);

// https://github.com/matthiasmullie/minify/issues/134

$tests[] = array(

'e={true:!0,false:!1}',

'e={true:!0,false:!1}',

);

// https://github.com/matthiasmullie/minify/issues/134

$tests[] = array(

'if (\'x\'+a in foo && \'y\'+b[a].z in bar)',

'if(\'x\'+a in foo&&\'y\'+b[a].z in bar)',

);

// https://github.com/matthiasmullie/minify/issues/136

$tests[] = array(

'XPRSHelper.isManagable = function(presetId){ if (presetId in XPRSHelper.presetTypes){ return (XPRSHelper.presetTypes[presetId]["GROUP"] in {"FEATURES":true,"SLIDESHOWS":true,"GALLERIES":true}); } return false; };',

'XPRSHelper.isManagable=function(presetId){if(presetId in XPRSHelper.presetTypes){return(XPRSHelper.presetTypes[presetId].GROUP in{"FEATURES":!0,"SLIDESHOWS":!0,"GALLERIES":!0})}return!1}',

);

// https://github.com/matthiasmullie/minify/issues/138

$tests[] = array(

'matchers.push(/^[0-9]*$/.source);',

'matchers.push(/^[0-9]*$/.source)',

);

$tests[] = array(

'matchers.push(/^[0-9]*$/.source);

String(dateString).match(/^[0-9]*$/);',

'matchers.push(/^[0-9]*$/.source);String(dateString).match(/^[0-9]*$/)',

);

// https://github.com/matthiasmullie/minify/issues/139

$tests[] = array(

__DIR__.'/sample/line_endings/lf/script.js',

'var a=1',

);

$tests[] = array(

__DIR__.'/sample/line_endings/cr/script.js',

'var a=1',

);

$tests[] = array(

__DIR__.'/sample/line_endings/crlf/script.js',

'var a=1',

);

// https://github.com/matthiasmullie/minify/issues/142

$tests[] = array(

'return {

l: ((116 * y) - 16) / 100, // [0,100]

a: ((500 * (x - y)) + 128) / 255, // [-128,127]

b: ((200 * (y - z)) + 128) / 255 // [-128,127]

};',

'return{l:((116*y)-16)/100,a:((500*(x-y))+128)/255,b:((200*(y-z))+128)/255}',

);

// https://github.com/matthiasmullie/minify/issues/143

$tests[] = array(

"if(nutritionalPortionWeightUnit == 'lbs' && blockUnit == 'oz'){

itemFat = (qty * (fat/nutritionalPortionWeight))/16;

itemProtein = (qty * (protein/nutritionalPortionWeight))/16;

itemCarbs = (qty * (carbs/nutritionalPortionWeight))/16;

itemKcal = (qty * (kcal/nutritionalPortionWeight))/16;

}",

"if(nutritionalPortionWeightUnit=='lbs'&&blockUnit=='oz'){itemFat=(qty*(fat/nutritionalPortionWeight))/16;itemProtein=(qty*(protein/nutritionalPortionWeight))/16;itemCarbs=(qty*(carbs/nutritionalPortionWeight))/16;itemKcal=(qty*(kcal/nutritionalPortionWeight))/16}",

);

$tests[] = array(

'itemFat = (qty * (fat/nutritionalPortionWeight))/16;

itemFat = (qty * (fat/nutritionalPortionWeight))/(28.3495*16);',

'itemFat=(qty*(fat/nutritionalPortionWeight))/16;itemFat=(qty*(fat/nutritionalPortionWeight))/(28.3495*16)',

);

// https://github.com/matthiasmullie/minify/issues/146

$tests[] = array(

'rnoContent = /^(?:GET|HEAD)$/,

rprotocol = /^\/\//,

/* ...

*/

prefilters = {};',

'rnoContent=/^(?:GET|HEAD)$/,rprotocol=/^\/\//,prefilters={}',

);

$tests[] = array(

'elem.getAttribute("type")!==null)+"/"+elem.type

var rprotocol=/^\/\//,prefilters={}',

'elem.getAttribute("type")!==null)+"/"+elem.type

var rprotocol=/^\/\//,prefilters={}',

);

$tests[] = array(

'map: function( elems, callback, arg ) {

for ( i in elems ) {

value = callback( elems[ i ], i, arg );

if ( value != null ) {

ret.push( value );

}

}

return concat.apply( [], ret );

}',

'map:function(elems,callback,arg){for(i in elems){value=callback(elems[i],i,arg);if(value!=null){ret.push(value)}}

return concat.apply([],ret)}',

);

// https://github.com/matthiasmullie/minify/issues/167

$tests[] = array(

'this.valueMap.false',

'this.valueMap.false',

);

$tests[] = array(

'this.valueMap . false',

'this.valueMap.false',

);

$tests[] = array(

'false!==true',

'!1!==!0',

);

// https://github.com/matthiasmullie/minify/issues/164

$tests[] = array(

'Calendar.createElement = function(type, parent) {

var el = null;

if (document.createElementNS) {

// use the XHTML namespace; IE won\'t normally get here unless

// _they_ "fix" the DOM2 implementation.

el = document.createElementNS("http://www.w3.org/1999/xhtml", type);

} else {

el = document.createElement(type);

}

if (typeof parent != "undefined") {

parent.appendChild(el);

}

return el;

};',

'Calendar.createElement=function(type,parent){var el=null;if(document.createElementNS){el=document.createElementNS("http://www.w3.org/1999/xhtml",type)}else{el=document.createElement(type)}

if(typeof parent!="undefined"){parent.appendChild(el)}

return el}',

);

// https://github.com/matthiasmullie/minify/issues/163

$tests[] = array(

'q = d / 4 / b.width()',

'q=d/4/b.width()',

);

// known minified files to help doublecheck changes in places not yet

// anticipated in these tests

$files = glob(__DIR__.'/sample/minified/*.js');

foreach ($files as $file) {

$content = trim(file_get_contents($file));

$tests[] = array($content, $content);

}

// update tests' expected results for cross-system compatibility

foreach ($tests as &$test) {

if (!empty($test[1])) {

$test[1] = str_replace("\r", '', $test[1]);

}

}

return $tests;

}

}