using System;

using System.Collections.Generic;

using System.Linq;

​

/*

Create class or classes to calculate area of 

triangle S = 0.5 (a · h) and circle S = π r^2.

Use of TDD is prefferable

Classes should follow SOLID and other ODD principles

*/

​

public class Sample

{

    public void SampleMethod()

    {

    }   

}

​

public class TestRunner

{

    public static void Main()

    {

        ExecuteTests();

        Console.ReadLine();

    }

    public static void ExecuteTests() {

        var tests = new TestsFixture();

        var failedTests = new List<string>();

        // using reflection, run every test method and record the names of those methods that fail

        foreach (var m in typeof(TestsFixture).GetMethods()

                                                  .Where(m => m.DeclaringType != typeof(object)))

        {

            if (Convert.ToBoolean(m.Invoke(tests, null)) != true)

                failedTests.Add(m.Name);

        }

​

        // display all the failed tests, or a message that everything passed

        if (failedTests.Any())

            Console.WriteLine("Failed Tests: \r\n\r\n{0}", string.Join("\r\n", failedTests));

        else

            Console.WriteLine("All tests passed!");

    }

}                   

​

​

public class TestsFixture

{     

    public bool SampleTest()

    {       

            return true;       

    }

}

​