public void TestFindEmptyCell_ValidEmptyCell()
{
// Arrange
matrix[4, 3] = 0;
var emptyCell = new RotatingWalkInMatrix.Position(4, 3);
// Act
var positionFound = RotatingWalkInMatrix.FindEmptyCell(matrix);
// Assert
Assert.AreEqual(emptyCell.X, positionFound.X);
Assert.AreEqual(emptyCell.Y, positionFound.Y);
}
public void TestIsNextPositionValid_InvalidPositionCoordinates()
{
// Arrange
RotatingWalkInMatrix.Position currentPosition = new RotatingWalkInMatrix.Position(5, 5);
RotatingWalkInMatrix.Position movementDirection = new RotatingWalkInMatrix.Position(1, 1);
// Act
bool isNextPositionInvalid = RotatingWalkInMatrix.IsNextPositionInvalid(
currentPosition.X, currentPosition.Y,
movementDirection.X, movementDirection.Y, matrix);
// Assert
Assert.IsTrue(isNextPositionInvalid);
}
public void TestIsNextPositionInvalid_ValidPosition()
{
// Arrange
RotatingWalkInMatrix.Position currentPosition = new RotatingWalkInMatrix.Position(1, 2);
matrix[2, 3] = 0;
RotatingWalkInMatrix.Position movementDirection = new RotatingWalkInMatrix.Position(1, 1);
// Act
bool isNextPositionInvalid = RotatingWalkInMatrix.IsNextPositionInvalid(currentPosition.X, currentPosition.Y,
movementDirection.X, movementDirection.Y, matrix);
// Assert
Assert.IsFalse(isNextPositionInvalid);
}
