Before changing Piece[,] to Dictionary<string,Piece>

Gameboard.ShogiUI.UnitTests/PathFinding/PlanarCollectionShould.cs

@@ -0,0 +1,92 @@
+using AutoFixture;
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using PathFinding;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Gameboard.ShogiUI.UnitTests.PathFinding
+{
+  [TestClass]
+  public class PlanarCollectionShould
+  {
+    private class SimpleElement : IPlanarElement
+    {
+      public static int Seed { get; private set; }
+      public MoveSet MoveSet => null;
+      public bool IsUpsideDown => false;
+
+
+      public SimpleElement()
+      {
+        Seed = Seed++;
+      }
+    }
+
+    private Fixture fixture;
+
+    [TestInitialize]
+    public void TestInitialize()
+    {
+      fixture = new Fixture();
+    }
+
+    [TestMethod]
+    public void Index()
+    {
+      // Arrange
+      var collection = new PlanarCollection<SimpleElement>(10, 10);
+      var expected1 = new SimpleElement();
+      var expected2 = new SimpleElement();
+
+      // Act
+      collection[0, 0] = expected1;
+      collection[2, 1] = expected2;
+
+      // Assert
+      collection[0, 0].Should().Be(expected1);
+      collection[2, 1].Should().Be(expected2);
+    }
+
+    [TestMethod]
+    public void Iterate()
+    {
+      // Arrange
+      var expected = new List<SimpleElement>();
+      for (var i = 0; i < 9; i++) expected.Add(new SimpleElement());
+      var collection = new PlanarCollection<SimpleElement>(3, 3);
+      for (var x = 0; x < 3; x++)
+        for (var y = 0; y < 3; y++)
+          collection[x, y] = expected[x + y];
+
+      // Act
+      var actual = new List<SimpleElement>();
+      foreach (var elem in collection)
+        actual.Add(elem);
+
+      // Assert
+      actual.Should().BeEquivalentTo(expected);
+    }
+
+    [TestMethod]
+    public void Yep()
+    {
+      var collection = new PlanarCollection<SimpleElement>(3, 3);
+      collection[0, 0] = new SimpleElement();
+      collection[1, 0] = new SimpleElement();
+      collection[0, 1] = new SimpleElement();
+
+      // Act
+      var array2d = new SimpleElement[3, 3];
+      for (var x = 0; x < 3; x++)
+        for (var y = 0; y < 3; y++)
+        {
+          array2d[x, y] = collection[x, y];
+        }
+
+
+      Console.WriteLine("hey");
+    }
+  }
+}