replace assertContains with assertFileContains
replace assertContains with assertFileContains

noncreativetype/sms,fizx/jbpt,Parlio/heroku-buildpack-java,cloudControl/buildpack-java,JIoJIaJIu/heroku-buildpack-java,wishtack/heroku-buildpack-java,kimonocloud/heroku-buildpack-java,heroku/heroku-buildpack-java,franciscocpg/heroku-buildpack-java,kimonocloud/natsu-buildpack-java,joek/heroku-buildpack-java,fizx/jbpt,hpcloud/heroku-buildpack-java,whyjustin/heroku-buildpack-grunt-maven,franciscocpg/heroku-buildpack-java,neilgandhi/heroku-buildpack-java,kimonocloud/natsu-buildpack-java,dluxemburg/heroku-buildpack-nodejs-java,bluebreezecf/heroku-buildpack-java,wishtack/heroku-buildpack-java,Parlio/heroku-buildpack-java,ustramooner/heroku-buildpack-slyncy,marinimi/heroku-buildpack-java-withprofile,JIoJIaJIu/heroku-buildpack-java,Vincit/heroku-buildpack-java-nodejs,djc21291/java-buildpack,bluebreezecf/heroku-buildpack-java,Scalingo/java-buildpack,flapitgo/heroku-buildpack-java-plus-npm,Scalingo/java-buildpack,RaymondKroon/heroku-buildpack-vertx,Vincit/heroku-buildpack-java-nodejs,RaymondKroon/heroku-buildpack-vertx,raymcdermott/heroku-buildpack-nginx,hpcloud/heroku-buildpack-java,heroku/heroku-buildpack-java,noncreativetype/sms,michaelpham/maven-build,neilgandhi/heroku-buildpack-java,noncreativetype/sms,garfieldsam/aabbcc,albertopl19/heroku-jeveris