在C#中测试私有方法的单元

using NUnit.Framework;

[TestFixture]
public class MyTests
{
    [Test]
    public void TestPrivateMethod()
    {
        // 测试用例
        Assert.AreEqual(1, MyClass.PrivateMethod(1));
        Assert.AreEqual(2, MyClass.PrivateMethod(2));
        Assert.AreEqual(3, MyClass.PrivateMethod(3));
    }
}

public class MyClass
{
    private int _privateVariable;

    public void SetPrivateVariable(int value)
    {
        _privateVariable = value;
    }

    private int PrivateMethod(int value)
    {
        return _privateVariable + value;
    }
}