cs11dotnet7/vscode/Chapter04/CalculatorLibUnitTests/CalculatorUnitTests.cs

using CalculatorLib;

namespace CalculatorLibUnitTests
{
  public class CalculatorUnitTests
  {
    [Fact]
    public void TestAdding2And2()
    {
      // arrange 
      double a = 2;
      double b = 2;
      double expected = 4;
      Calculator calc = new();
      // act
      double actual = calc.Add(a, b);
      // assert
      Assert.Equal(expected, actual);
    }

    [Fact]
    public void TestAdding2And3()
    {
      // arrange 
      double a = 2;
      double b = 3;
      double expected = 5;
      Calculator calc = new();
      // act
      double actual = calc.Add(a, b);
      // assert
      Assert.Equal(expected, actual);
    }
  }
}