imoney.cs

来自「NUnit-2.4.1-net-2.0.rar NUnit 测试用例详细的步骤」· CS 代码 · 共 37 行

// ****************************************************************
// This is free software licensed under the NUnit license. You
// may obtain a copy of the license as well as information regarding
// copyright ownership at http://nunit.org/?p=license&r=2.4.
// ****************************************************************

namespace NUnit.Samples.Money 
{

  /// <summary>The common interface for simple Monies and MoneyBags.</summary>
  interface IMoney {

    /// <summary>Adds a money to this money.</summary>
    IMoney Add(IMoney m);

    /// <summary>Adds a simple Money to this money. This is a helper method for
    /// implementing double dispatch.</summary>
    IMoney AddMoney(Money m);

    /// <summary>Adds a MoneyBag to this money. This is a helper method for
    /// implementing double dispatch.</summary>
    IMoney AddMoneyBag(MoneyBag s);

    /// <value>True if this money is zero.</value>
    bool IsZero { get; }

    /// <summary>Multiplies a money by the given factor.</summary>
    IMoney Multiply(int factor);

    /// <summary>Negates this money.</summary>
    IMoney Negate();

    /// <summary>Subtracts a money from this money.</summary>
    IMoney Subtract(IMoney m);
  }
}