TodaysExpensePresenter { public void renderTodaysExpenses() { view.displayTodaysExpenses(expenses); } TodaysExpensePresenter(TodaysExpenseView view, ExpenseDatabaseHelper expenseDatabaseHelper); void renderTotalExpense(); void renderTodaysExpenses();  }
@Test public void shouldRenderTodaysExpenses() throws Exception { presenter.renderTodaysExpenses(); verify(view).displayTodaysExpenses(expenses); }