public void TestWithPartialWordAgainstSouthEdgeReturnNull()
{
Coordinate coordinate = new Coordinate(1, 1);
string word = "EHC";
_searcher = new WordSearcher();
Assert.IsNull(_searcher.CheckSouth(_board, coordinate, word));
}
public void TestWithPartialWordReturnNull()
{
Coordinate coordinate = new Coordinate(1, 0);
string word = "BEA";
_searcher = new WordSearcher();
Assert.IsNull(_searcher.CheckSouth(_board, coordinate, word));
}
public void TestWithoutWordToTheSouthReturnNull()
{
Coordinate coordinate = new Coordinate(1, 1);
string word = "AB";
_searcher = new WordSearcher();
Assert.IsNull(_searcher.CheckSouth(_board, coordinate, word));
}
public void TestWithCoordinateOnSouthEdgeReturnNull()
{
Coordinate coordinate = new Coordinate(1, 2);
string word = "HBA";
_searcher = new WordSearcher();
Assert.IsNull(_searcher.CheckSouth(_board, coordinate, word));
}
public void TestWithWordToTheSouthReturnCoordinates()
{
Coordinate coordinate = new Coordinate(1, 1);
string word = "EH";
_searcher = new WordSearcher();
_results = _searcher.CheckSouth(_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(2, _results[1].Y);
}