Print the file name that failed comparison in file based tests.
Print the file name that failed comparison in file based tests.

angular/tsickle,ncfxy/tsickle,lucidsoftware/tsickle,alexeagle/tsickle,drjanitor/tsickle,angular/tsickle,lucidsoftware/tsickle,drjanitor/tsickle,alexeagle/tsickle,drjanitor/tsickle,ncfxy/tsickle,ncfxy/tsickle,lucidsoftware/tsickle,drjanitor/tsickle,alexeagle/tsickle