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)); }