new DummyMove("a1"), new DummyMove("a2"), new DummyMove("b1"));
PooledEntityPlacer placer = new PooledEntityPlacer(moveSelector);
DefaultSolverScope solverScope = mock(DefaultSolverScope.class);
placer.solvingStarted(solverScope);
AbstractPhaseScope phaseScopeA = mock(AbstractPhaseScope.class);
when(phaseScopeA.getSolverScope()).thenReturn(solverScope);
placer.phaseStarted(phaseScopeA);
Iterator<Placement> placementIterator = placer.iterator();