question: @ DataProvider public Object [ ] [ ] invalidIdProvider ( ) { return new Object [ ] [ ] { new Object [ ] { "31455824-6676-4cd8-8fd1-85ce0013f2d7" , "Experiment \"31455824-6676-4cd8-8fd1-85ce0013f2d7\" not found" , HttpStatus . SC_NOT_FOUND } , new Object [ ] { "00000000-0000-0000-0000-000000000000" , "Experiment \"00000000-0000-0000-0000-000000000000\" not found" , HttpStatus . SC_NOT_FOUND } , new Object [ ] { "foobar" , "com.intuit.wasabi.experimentobjects.exceptions.InvalidIdentifierException: Invalid experiment identifier \"foobar\"" , HttpStatus . SC_INTERNAL_SERVER_ERROR } , new Object [ ] { "0" , "com.intuit.wasabi.experimentobjects.exceptions.InvalidIdentifierException: Invalid experiment identifier \"0\"" , HttpStatus . SC_INTERNAL_SERVER_ERROR } , new Object [ ] { "../applications" , "The server was unable to process the request" , HttpStatus . SC_INTERNAL_SERVER_ERROR } } ; }
target:  Provides invalid IDs and their expected results.