public void TestIndexOf()
{
var added = "hello world";
var notAdded = "goodbye world";
IMatrix<string> matrix = new Matrix<string>(2, 2);
matrix[0, 1] = added;
// Try finding index of an object that was added.
Assert.AreEqual(2, matrix.IndexOf(added));
// Try finding index of an object that was not added.
Assert.AreEqual(-1, matrix.IndexOf(notAdded));
}
public void TestAdjacent()
{
IMatrix<string> matrix = new Matrix<string>(3, 3);
List<string> items = new List<string>(9);
for (int i = 0; i < items.Capacity; i++)
{
items.Add(string.Format("{0}", i));
}
var index = 0;
for (int y = 0; y < matrix.Rows; y++)
{
int x;
for (x = 0; x < matrix.Columns; x++)
{
matrix[x, y] = items[index++];
}
}
var middleCell = matrix[1, 1];
int middleIndex = matrix.IndexOf(middleCell);
items.RemoveAt(middleIndex);
var adjacentCells = matrix.GetAdjacentCells(middleCell);
Assert.IsTrue(items.SequenceEqual(adjacentCells));
}
