final ExecutionJobVertex ejv = getJobVertexNotExecuting(new JobVertexID());
final ExecutionVertex vertex = new ExecutionVertex(ejv, 0, new IntermediateResult[0]);
Scheduler scheduler = mock(Scheduler.class);
when(scheduler.scheduleQueued(Matchers.any(ScheduledUnit.class))).thenReturn(future);
assertEquals(ExecutionState.CREATED, vertex.getExecutionState());
// try to deploy to the slot
vertex.scheduleForExecution(scheduler, true);