using FluentAssertions;
using Gameboard.ShogiUI.BoardState;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace Gameboard.ShogiUI.UnitTests.BoardState
{
  [TestClass]
  public class BoardVectorShould
  {
    [TestMethod]
    public void BeEqualWhenPropertiesAreEqual()
    {
      var a = new BoardVector(3, 2);
      var b = new BoardVector(3, 2);
      a.Should().Be(b);
      a.GetHashCode().Should().Be(b.GetHashCode());
      (a == b).Should().BeTrue();

      // Properties should not be transitively equal.
      b = new BoardVector(2, 3);
      a.Should().NotBe(b);
      a.GetHashCode().Should().NotBe(b.GetHashCode());
      (a == b).Should().BeFalse();
    }
  }
}