InternalFactHandle handle5 = (InternalFactHandle) wm.insert( tick5 );
clock.advanceTime( 1,
TimeUnit.MILLISECONDS );
InternalFactHandle handle6 = (InternalFactHandle) wm.insert( tick6 );
InternalFactHandle handle7 = (InternalFactHandle) wm.insert( tick7 );
clock.advanceTime( 2,
TimeUnit.MILLISECONDS );
InternalFactHandle handle8 = (InternalFactHandle) wm.insert( tick8 );
assertNotNull( handle1 );
assertNotNull( handle2 );