public void Given_a_move_from_the_same_file__should_return_false()
{
var source = new Position
{
File = File.B,
};
const bool isCapture = true;
var destination = new Position
{
File = File.B,
Row = Row.Row6
};
var result = PieceType.Bishop.IsLegal(source, isCapture, destination);
result.ShouldBeFalse();
}
public void Given_a_move_from_different_row_and_file__should_return_false()
{
var source = new Position
{
File = File.C,
Row = Row.Row1
};
const bool isCapture = true;
var destination = new Position
{
File = File.B,
Row = Row.Row6
};
var result = PieceType.Rook.IsLegal(source, isCapture, destination);
result.ShouldBeFalse();
}
public void Given_a_move_from_same_row__should_return_true()
{
var source = new Position
{
Row = Row.Row6
};
const bool isCapture = true;
var destination = new Position
{
File = File.B,
Row = Row.Row6
};
var result = PieceType.Rook.IsLegal(source, isCapture, destination);
result.ShouldBeTrue();
}
public void Given_a_non_capture_from_the_same_file__should_return_true()
{
var source = new Position
{
File = null
};
const bool isCapture = false;
var destination = new Position
{
File = File.C,
Row = Row.Row6
};
var result = PieceType.Pawn.IsLegal(source, isCapture, destination);
result.ShouldBeTrue();
}
public void Given_a_capture_from_an_adjacent_file__should_return_true()
{
var source = new Position
{
File = File.A
};
const bool isCapture = true;
var destination = new Position
{
File = File.B,
Row = Row.Row6
};
var result = PieceType.Pawn.IsLegal(source, isCapture, destination);
result.ShouldBeTrue();
}
public void Given_a_move_where_the_numbers_of_rows_away_is_the_same_as_the_number_of_files_away__should_return_false()
{
var source = new Position
{
File = File.C,
Row = Row.Row5
};
const bool isCapture = true;
var destination = new Position
{
File = File.B,
Row = Row.Row6
};
var result = PieceType.Knight.IsLegal(source, isCapture, destination);
result.ShouldBeFalse();
}
public void Given_a_move_from_more_than_2_rows_away__should_return_false()
{
var source = new Position
{
Row = Row.Row1
};
const bool isCapture = true;
var destination = new Position
{
File = File.B,
Row = Row.Row6
};
var result = PieceType.Knight.IsLegal(source, isCapture, destination);
result.ShouldBeFalse();
}
public void Given_a_move_from_a_non_adjacent_row__should_return_false()
{
var source = new Position
{
File = File.D,
};
const bool isCapture = true;
var destination = new Position
{
File = File.B,
Row = Row.Row6
};
var result = PieceType.King.IsLegal(source, isCapture, destination);
result.ShouldBeFalse();
}
