TestAMSimulator and TestNMSimulator fail

org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Class org.apache.hadoop.yarn.sls.scheduler.SLSFairScheduler not instance of org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler
	at org.apache.hadoop.yarn.server.resourcemanager.monitor.capacity.ProportionalCapacityPreemptionPolicy.init(ProportionalCapacityPreemptionPolicy.java:159)
	at org.apache.hadoop.yarn.server.resourcemanager.monitor.SchedulingMonitor.serviceInit(SchedulingMonitor.java:61)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
	at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:108)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceInit(ResourceManager.java:744)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.createAndInitActiveServices(ResourceManager.java:1140)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:301)
	at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
	at org.apache.hadoop.yarn.sls.appmaster.TestAMSimulator.setup(TestAMSimulator.java:77)