using Moq;

//using Xunit;

using FluentAssertions;

public class Program

{

    public static void Main()

    {

        Test1();

        Test2();

    }

    //Valider que la méthode public 1 appelle la méthode public 2

    public static void Test1(){         

         // Arrange

        var myClassMock = new Mock<IMyClass>();

        // Act

        string result = myClassMock.Object.MyFunctionPublic1();

​

        // Assert

        result.Should().Be("hello world private");

        myClassMock.Verify(x => x.MyFunctionPublic2(), Times.AtLeastOnce());

    }

    //Valider que la méthode public 2 appelle la méthode privé 1        

    public static void Test2(){         

         // Arrange

        var myClassMock = new Mock<IMyClass>();

        // Act

        string result = myClassMock.Object.MyFunctionPublic2();

​

        // Assert

        result.Should().Be("world private");

        myClassMock.Verify(x => x.MyFunctionPublic2(), Times.AtLeastOnce());

    }

}

public interface IMyClass

{

    string MyFunctionPublic1();

    string MyFunctionPublic2();

}

​

public class MyClass : IMyClass

{

        public string MyFunctionPublic1()

        {

            return "hello " + MyFunctionPublic2();

        }

​

        public string MyFunctionPublic2()

        {

            return "world " + MyFunctionPrivate1();

        }

​

        private string MyFunctionPrivate1(){

            return "private";

        }

}