/// <summary>
/// Returns a list of coordinates that contain the character letter
/// </summary>
/// <param name="letter">The character that we are searching the board for</param>
/// <returns>Returns a list of coordinates that contain the character letter</returns>
private List<Coordinate> GetCoordinatesContainingChar(char letter)
{
List<Coordinate> output = new List<Coordinate>();
for (int y = 0; y < _board.GetLength(); y++)
{
for (int x = 0; x < _board.GetLength(); x++)
{
if (_board.GetCharAt(x, y) == letter)
{
output.Add(new Coordinate(x,y));
}
}
}
return output;
}
public void TestWith1CharBoard()
{
List <string> lines = new List <string>();
lines.Add("A");
_board = new WordSearchBoard(lines);
Assert.AreEqual(1, _board.GetLength());
}
public void TestWithSmallBoard()
{
List <string> lines = new List <string>();
lines.Add("A,B,C");
lines.Add("D,E,F");
lines.Add("G,H,I");
_board = new WordSearchBoard(lines);
Assert.AreEqual(3, _board.GetLength());
}