Kata\Rover\Direction

Complexity

Total Complexity

6

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	north()	0	4	1
A	south()	0	4	1
A	east()	0	4	1
A	west()	0	4	1
A	direction()	0	4	1

<?php

namespace Kata\Rover;

final class Direction
{
    public const NORTH = 'n';
    public const SOUTH = 's';
    public const EAST = 'e';
    public const WEST = 'w';

    private $direction;

    private function __construct(string $direction)
    {
        $this->direction = $direction;
    }

    public static function north(): Direction
    {
        return new self(Direction::NORTH);
    }

    public static function south(): Direction
    {
        return new self(Direction::SOUTH);
    }

    public static function east(): Direction
    {
        return new self(Direction::EAST);
    }

    public static function west(): Direction
    {
        return new self(Direction::WEST);
    }

    public function direction()
    {
        return $this->direction;
    }
}