Add support to test when watching directories through watchFile
Add support to test when watching directories through watchFile

donaldpipowitch/TypeScript,nojvek/TypeScript,kitsonk/TypeScript,weswigham/TypeScript,donaldpipowitch/TypeScript,nojvek/TypeScript,Microsoft/TypeScript,basarat/TypeScript,microsoft/TypeScript,microsoft/TypeScript,kpreisser/TypeScript,kpreisser/TypeScript,alexeagle/TypeScript,alexeagle/TypeScript,minestarks/TypeScript,Microsoft/TypeScript,donaldpipowitch/TypeScript,Microsoft/TypeScript,SaschaNaz/TypeScript,kitsonk/TypeScript,basarat/TypeScript,nojvek/TypeScript,kitsonk/TypeScript,minestarks/TypeScript,alexeagle/TypeScript,minestarks/TypeScript,SaschaNaz/TypeScript,RyanCavanaugh/TypeScript,SaschaNaz/TypeScript,RyanCavanaugh/TypeScript,basarat/TypeScript,SaschaNaz/TypeScript,weswigham/TypeScript,kpreisser/TypeScript,basarat/TypeScript,weswigham/TypeScript,nojvek/TypeScript,microsoft/TypeScript,RyanCavanaugh/TypeScript,donaldpipowitch/TypeScript