public void IfStartedAtTargetThenPathExists()
{
var sut = new RatInAMaze();
const int sampleSize = 3;
var maze = new int[sampleSize][];
maze[0] = new int[sampleSize];
maze[0][0] = 1;
Assert.True(sut.IsPathExists(maze, 0, 0));
}
public void IfSurroundedByDeadEnsPathDoNotExists()
{
var sut = new RatInAMaze();
const int sampleSize = 3;
var maze = new int[sampleSize][];
maze[0] = new int[sampleSize];
maze[1] = new int[sampleSize];
maze[2] = new int[sampleSize];
maze[0][0] = 1;
Assert.False(sut.IsPathExists(maze, 2, 2));
}
public void ComplexPath()
{
var sut = new RatInAMaze();
var maze = new int[4][];
maze[0] = new[] { 1, 0, 1, 1, 0 };
maze[1] = new[] { 1, 1, 1, 0, 1 };
maze[2] = new[] { 0, 1, 0, 1, 1 };
maze[3] = new[] { 1, 1, 1, 1, 1 };
Assert.True(sut.IsPathExists(maze, 2, 3));
}
public void SimplePath()
{
var sut = new RatInAMaze();
const int sampleSize = 2;
var maze = new int[sampleSize][];
maze[0] = new int[sampleSize];
maze[1] = new int[sampleSize];
maze[0][0] = 1;
maze[0][1] = 1;
maze[1][1] = 1;
Assert.True(sut.IsPathExists(maze, 1, 1));
}