question: public RollUpIntegrationTest ( ) throws Exception { setResponseLogLengthLimit ( 1000 ) ; dateFormat = new SimpleDateFormat ( "yyyy-MM-dd" ) ; Calendar cal = Calendar . getInstance ( ) ; cal . add ( Calendar . DATE , - 1 ) ; yesterday = dateFormat . format ( cal . getTime ( ) ) ; yesterday += "T00:00:00+0000" ; cal = Calendar . getInstance ( ) ; cal . add ( Calendar . DATE , 0 ) ; today = dateFormat . format ( cal . getTime ( ) ) ; today += "T00:00:00+0000" ; cal = Calendar . getInstance ( ) ; cal . add ( Calendar . DATE , 1 ) ; tomorrow = dateFormat . format ( cal . getTime ( ) ) ; tomorrow += "T00:00:00+0000" ; cal = Calendar . getInstance ( ) ; cal . add ( Calendar . DATE , 4 ) ; tomorrowPlus3 = dateFormat . format ( cal . getTime ( ) ) ; tomorrowPlus3 += "T00:00:00+0000" ; experiment = ExperimentFactory . createExperiment ( ) ; experiment . startTime = yesterday ; experiment . endTime = tomorrowPlus3 ; experiment . samplingPercent = 1.0 ; experiment . label = "experiment" ; experiment . applicationName = QBO + UUID . randomUUID ( ) ; DefaultNameExclusionStrategy experimentComparisonStrategy = new DefaultNameExclusionStrategy ( "creationTime" , "modificationTime" , "ruleJson" ) ; experiment . setSerializationStrategy ( experimentComparisonStrategy ) ; }
target:  Initializes a default experiment.