var Benchmark = require('benchmark');
var escapeRegex = require('escape-string-regexp');


var suite = new Benchmark.Suite;

var text = "Contrary to popular belief, Lorem Ipsum is not simply random text. mouse It has roots in a mouse piece of classical Latin \
literature from 45 BC, making it over 2000 mouse years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, \
looked up one of the more obscure Latin words, consectetur, from a Lorem Ipsum mouse passage, and going through the cites of the word in \
classical literature, fish discovered the mouse undoubtable source. Lorem mouse Ipsum comes from sections 1.10.32 and 1.10.33 of de Finibus \
Bonorum et Malorum (The Extremes of Good and Evil) by Cicero, mouse written in 45 BC. This book is a treatise on the theory of ethics, mouse \
very popular during the Renaissance. The first line of Lorem Ipsum, Lorem ipsum dolor sit amet.., comes from a line in section 1.10.32. \
The standard chunk of Lorem Ipsum used since the 1500s is reproduced below for those mouse interd. Sections 1.10.32 and 1.10.33 from de Finibus \
 Bonorum et mouse Malorum by Cicero are also mouse reproduced in their exact original form, accompanied by mouse English versions from the mouse \
 1914 translation by H. Rackham. Contrary to popular belief, Lorem Ipsum is not simply random text. mouse It has roots in a mouse piece of classical \
 Latin literature from 45 BC, making it over 2000 mouse years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, \
 looked up one of the more obscure Latin words, consectetur, from a Lorem Ipsum mouse passage, and going through the cites of the word in classical \
 literature, fish discovered the mouse undoubtable source. Lorem mouse Ipsum comes from sections 1.10.32 and 1.10.33 of de Finibus Bonorum et \
 Malorum (The Extremes of Good and Evil) by Cicero, mouse written in 45 BC. This book is a treatise on the theory of ethics, mouse very popular \
 during the Renaissance. The first line of Lorem Ipsum, Lorem ipsum dolor sit amet.., comes from a line in section 1.10.32. The standard chunk of \
 Lorem Ipsum used since the 1500s is reproduced below for those mouse interd. Sections 1.10.32 and 1.10.33 from de Finibus Bonorum et mouse Malorum \
 by Cicero are also mouse reproduced in their exact original form, accompanied by mouse English versions from the mouse 1914 translation by H. Rackham. \
 Contrary to popular belief, Lorem Ipsum is not simply random text. mouse It has roots in a mouse piece of classical Latin literature from 45 \
 BC, making it over 2000 mouse years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, looked up one of the \
 more obscure Latin words, consectetur, from a Lorem Ipsum mouse passage, and going through the cites of the word in classical \
 literature, fish discovered the mouse undoubtable source. Lorem mouse Ipsum comes from sections 1.10.32 and 1.10.33 of de Finibus \
 Bonorum et Malorum (The Extremes of Good and Evil) by Cicero, mouse written in 45 BC. This book is a treatise on the theory of \
 ethics, mouse very popular during the Renaissance. The first line of Lorem Ipsum, Lorem ipsum dolor sit amet.., comes from a line \
 in section 1.10.32. The standard chunk of Lorem Ipsum used since the 1500s is reproduced below for those mouse interd. Sections 1.10.32 \
 and 1.10.33 from de Finibus Bonorum et mouse Malorum by Cicero are also mouse reproduced in their exact original form, accompanied by \
 mouse English versions from the mouse 1914 translation by H. Rackham. Contrary to popular belief, Lorem Ipsum is not simply random text. \
 mouse It has roots in a mouse piece of classical Latin literature from 45 BC, making it over 2000 mouse years old. Richard McClintock, a \
 Latin professor at Hampden-Sydney College in Virginia, looked up one of the more obscure Latin words, consectetur, from a Lorem Ipsum mouse \
 passage, and going through the cites of the word in classical literature, fish discovered the mouse undoubtable source. Lorem mouse Ipsum comes from \
 sections 1.10.32 and 1.10.33 of de Finibus Bonorum et Malorum (The Extremes of Good and Evil) by Cicero, mouse written in 45 BC. This book is a \
 treatise on the theory of ethics, mouse very popular during the Renaissance. The first line of Lorem Ipsum, Lorem ipsum dolor sit amet.., comes \
 from a line in section 1.10.32. The standard chunk of Lorem Ipsum used since the 1500s is reproduced below for those mouse interd. Sections 1.10.32 \
 and 1.10.33 from de Finibus Bonorum et mouse Malorum by Cicero are also mouse reproduced in their exact original form, accompanied by mouse English \
 versions from the mouse 1914 translation by H. Rackham. Contrary to popular belief, Lorem Ipsum is not simply random text. mouse It has roots in \
 a mouse piece of classical Latin literature from 45 BC, making it over 2000 mouse years old. Richard McClintock, a Latin professor at Hampden-Sydney \
 College in Virginia, looked up one of the more obscure Latin words, consectetur, from a Lorem Ipsum mouse passage, and going through the cites of \
 the word in classical literature, fish discovered the mouse undoubtable source. Lorem mouse Ipsum comes from sections 1.10.32 and 1.10.33 of de \
 Finibus Bonorum et Malorum (The Extremes of Good and Evil) by Cicero, mouse written in 45 BC. This book is a treatise on the theory of ethics, mouse \
 very popular during the Renaissance. The first line of Lorem Ipsum, Lorem ipsum dolor sit amet.., comes from a line in section 1.10.32. The standard \
 chunk of Lorem Ipsum used since the 1500s is reproduced below for those mouse interd. Sections 1.10.32 and 1.10.33 from de Finibus Bonorum et mouse \
 Malorum by Cicero are also mouse reproduced in their exact original form, accompanied by mouse English versions from the mouse 1914 translation \
 by H. Rackham. Contrary to popular belief, Lorem Ipsum is not simply random text. mouse It has roots in a mouse piece of classical Latin \
 literature from 45 BC, making it over 2000 mouse years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, looked \
 up one of the more obscure Latin words, consectetur, from a Lorem Ipsum mouse passage, and going through the cites of the word in classical \
 literature, fish discovered the mouse undoubtable source. Lorem mouse Ipsum comes from sections 1.10.32 and 1.10.33 of de Finibus Bonorum et \
 Malorum (The Extremes of Good and Evil) by Cicero, mouse written in 45 BC. This book is a treatise on the theory of ethics, mouse very popular \
 during the Renaissance. The first line of Lorem Ipsum, Lorem ipsum dolor sit amet.., comes from a line in section 1.10.32. The standard chunk of \
 Lorem Ipsum used since the 1500s is reproduced below for those mouse interd. Sections 1.10.32 and 1.10.33 from de Finibus Bonorum et mouse Malorum \
 by Cicero are also mouse reproduced in their exact original form, accompanied by mouse English versions from the mouse 1914 translation by H. \
 Rackham. Contrary to popular belief, Lorem Ipsum is not simply random text. mouse It has roots in a mouse piece of classical Latin literature \
 from 45 BC, making it over 2000 mouse years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, looked up one of \
 the more obscure Latin words, consectetur, from a Lorem Ipsum mouse passage, and going through the cites of the word in classical literature, mouse \
 discovered the mouse undoubtable source. Lorem mouse Ipsum comes from sections 1.10.32 and 1.10.33 of de Finibus Bonorum et Malorum (The Extremes of \
   Good and Evil) by Cicero, mouse written in 45 BC. This book is a treatise on the theory of ethics, mouse very popular during the Renaissance. The \
   first line of Lorem Ipsum, Lorem ipsum dolor sit amet.., comes from a line in section 1.10.32. The standard chunk of Lorem Ipsum used since the \
   1500s is reproduced below for those mouse interd. Sections 1.10.32 and 1.10.33 from de Finibus Bonorum et mouse Malorum by Cicero are also mouse \
   reproduced in their exact original form, accompanied by mouse English versions from the mouse 1914 translation by H. Rackham. Contrary to \
   popular belief, Lorem Ipsum is not simply random text. mouse It has roots in a mouse piece of classical Latin literature from 45 BC, making \
   it over 2000 mouse years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, looked up one of the more obscure \
   Latin words, consectetur, from a Lorem Ipsum mouse passage, and going through the cites of the word in classical literature, fish discovered \
   the mouse undoubtable source. Lorem mouse Ipsum comes from sections 1.10.32 and 1.10.33 of de Finibus Bonorum et Malorum (The Extremes of \
     Good and Evil) by Cicero, mouse written in 45 BC. This book is a treatise on the theory of ethics, mouse very popular during the Renaissance. \
     The first line of Lorem Ipsum, Lorem ipsum dolor sit amet.., comes from a line in section 1.10.32. The standard chunk of Lorem Ipsum used \
     since the 1500s is reproduced below for those mouse interd. Sections 1.10.32 and 1.10.33 from de Finibus Bonorum et mouse Malorum by Cicero \
     are also mouse reproduced in their exact original form, accompanied by mouse English versions from the mouse 1914 translation by H. Rackham. \
     Contrary to popular belief, Lorem Ipsum is not simply random text. mouse It has roots in a mouse piece of classical Latin literature from 45 \
     BC, making it over 2000 mouse years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, looked up one of the \
     more obscure Latin words, consectetur, from a Lorem Ipsum mouse passage, and going through the cites of the word in classical literature, fish \
discovered the mouse undoubtable source. Lorem mouse Ipsum comes from sections 1.10.32 and 1.10.33 of de Finibus Bonorum et Malorum (The Extremes \
of Good and Evil) by Cicero, mouse written in 45 BC. This book is a treatise on the theory of ethics, mouse very popular during the Renaissance. \
The first line of Lorem Ipsum, Lorem ipsum dolor sit amet.., comes from a line in section 1.10.32. The standard chunk of Lorem Ipsum used since \
the 1500s is reproduced below for those mouse interd. Sections 1.10.32 and 1.10.33 from de Finibus Bonorum et mouse Malorum by Cicero are also \
mouse reproduced in their exact original form, accompanied by mouse English versions from the mouse 1914 translation by H. Rackham. "

var key = "mouse"
var value = "fish"

// add tests
suite.add('RegExpReplace', function() {
  text = text.replace(new RegExp(key, 'g'), value);
})
.add('SplitJoin', function() {
  text = text.split(key).join(value);
})
.add('Loop', function() {
  while (text.indexOf(key) > -1) {
      text = text.replace(key, value);
   }
})
.add('RegExpReplaceEscape', function() {
  text = text.replace(new RegExp(escapeRegex(key), 'g'), value);
})
// add listeners
.on('cycle', function(event) {
  console.log(String(event.target));
})
.on('complete', function() {
  console.log('Fastest is ' + this.filter('fastest').map('name'));
})
// run async
.run({ 'async': true });