public void TestWithPartialWordAgainstNorthEdgeReturnNull()
{
Coordinate coordinate = new Coordinate(1, 1);
string word = "EBJ";
_searcher = new WordSearcher();
Assert.IsNull(_searcher.CheckNorth(_board, coordinate, word));
}
public void TestWithoutWordToTheNorthReturnNull()
{
Coordinate coordinate = new Coordinate(1, 1);
string word = "AG";
_searcher = new WordSearcher();
Assert.IsNull(_searcher.CheckNorth(_board, coordinate, word));
}
public void TestWithCoordinateOnNorthEdgeReturnNull()
{
Coordinate coordinate = new Coordinate(1, 0);
string word = "BAC";
_searcher = new WordSearcher();
Assert.IsNull(_searcher.CheckNorth(_board, coordinate, word));
}
public void TestWithWordToTheNorthReturnCoordinates()
{
Coordinate coordinate = new Coordinate(1, 1);
string word = "EB";
_searcher = new WordSearcher();
_results = _searcher.CheckNorth(_board, coordinate, word);
Assert.AreEqual(2, _results.Count);
Assert.AreEqual(1, _results[0].X);
Assert.AreEqual(1, _results[0].Y);
Assert.AreEqual(1, _results[1].X);
Assert.AreEqual(0, _results[1].Y);
}
