visibleForTesting.java

public class AccountSavingsRecommender {

	@Inject RetirementGoalSavingsAllocator retirementAllocator;

	@VisibleForTesting
	Map<Goal, Double> computePvByGoal(Collection<Goal> goals) {...}

	……

	@VisibleForTesting
	Map<Goal, Double> allocateSavingsToGoals(
		double savingsToAllocate,
		Map<Goal, Double> savingsNeededByGoal) {...}

}

public class AccountSavingsRecommenderTest {

	@Test
	public void computePvByGoal_retirement() {...}

  	@Test
	public void computePvByGoal_home() {...}

	@Test
	public void allocateSavingsToGoals_noSavingsToAllocate() {...}

  	@Test
	public void allocateSavingsToGoals_excessSavingsToAllocate() {...}

}