public void ReturnsTrueAndValidSolutionAsOutParamWhenLabyrinthIsCorrect()
{
Directions[] directions;
Directions[] expectedSolution = new Directions[] {
Directions.Right,
Directions.Up,
Directions.Right,
Directions.Right,
Directions.Down,
Directions.Down,
Directions.Down,
Directions.Left,
Directions.Left
};
Assert.True(LabyrinthSolver.GetSolution(validLabyrinth, out directions));
Assert.Same(expectedSolution, directions);
}
public void ReturnsNullArgumentExceptionIfArgumnentIsNull()
{
Directions[] directions;
Assert.Throws <ArgumentNullException>(() => LabyrinthSolver.GetSolution(null, out directions));
}