unittesting07HackProblem

 public interface IMath
    {
        int ReturnAbsValue(double i);
        int ReturnFloorValue(double i);

    }


    using System;

public class MockMatchClass:IMath
    {
        public MockMatchClass()
        {
            Value = 0.0;
        }

        public double Value { get; set; }

        public int ReturnAbsValue(double i)
        {
            this.Value = Math.Abs(i);
            return (int)this.Value;
        }

        public int ReturnFloorValue(double i)
        {
        this.Value = Math.Floor(i);
            return (int)this.Value;
    }
   }

using System;
using Moq;
using NUnit.Framework;

public class HackTests
{
   public  Mock<MockMatchClass> mockMatchClass;

    [SetUp]
    public void Create_Mock_Math_Object()
    {

        mockMatchClass=new Mock<MockMatchClass>();

    }

    [TestCase(-5.55)]
    [TestCase(66.11)]
    public void Get_The_Abs_Value(double num)
    {
        MockMatchClass absClass = mockMatchClass.Object;


        int someAbsResult = absClass.ReturnAbsValue(num);
        int fixedAbsValue=(int)Math.Abs(num);

        Assert.That(someAbsResult ==fixedAbsValue);
    }

    [TestCase(4.55)]
    [TestCase(99.12)]
    public void Get_The_Floor_Value(double num)
    {
        MockMatchClass floorValuesClass = mockMatchClass.Object;

        int someFloorResult = floorValuesClass.ReturnAbsValue(num);
        int fixedFloorValue = (int)Math.Floor(num);

        Assert.That(someFloorResult==fixedFloorValue);
    }

}