public void TestRemoveAllCompletedOrders()
{
// Act
_mockOrderRepository.Setup(x => x.RemoveCompletedOrders()).Returns("Completed Orders Cleared");
OrdersProvider orderProvider = new OrdersProvider(_mockOrderRepository.Object, null);
ProviderResponseWrapper outputRemoveAllCompletedOrdersAsProviderResponseWrapper = orderProvider.RemoveCompletedOrders();
// Assert
Assert.AreEqual("Completed Orders Cleared", outputRemoveAllCompletedOrdersAsProviderResponseWrapper.ResponseMessage);
}