Feature: Regex search and replace Scenario: You can search and replace with with a regular expression Given Search is '(\w+)' And Replace is 'new' And Input is 'this is a' Then Output is 'new new new' Scenario: You can use a '$' to replace a match group Given Search is 'function (\w+)\(\)' And Replace is 'fun $1()' And Input is 'function foo()' Then Output is 'fun foo()' Scenario: You can will need to wrap the match group when the match is against another word Given Search is 'Hello (\w+)' And Replace is 'Hello ${1}s' And Input is 'Hello world' Then Output is 'Hello worlds' Scenario: You can search with an invalid regular expression Given Search is '(\w+' And Replace is 'new' And Input is 'this is a' Then Output is 'this is a' Scenario: You can replace a pattern with a dot in it like a css class name Given Search is '.testing' And Replace is '.another' And Input is '.testing {' Then Output is '.another {' Scenario: You can replace a pattern that grabs all the text Given Search is '.*' And Replace is '.another' And Input is '.testing {' Then Output is '.another'