Direction::equals() - Code Metrics - Inspection of "Setting rover advanced movements" - uvinum/php-kata-env - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — rover-kata ( e33e35...c1a929 )

by Marcos

created 2018-09-13 10:25 UTC

Direction::equals() A

↳ Parent: Direction

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	8
ccs	4
cts	4
cp	1
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	1
crap	2

<?php

namespace Kata\Rover;

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

    public const DIRECTIONS = [
        self::NORTH => [
            'right' => self::EAST,
            'left' => self::WEST
        ],
        self::EAST => [
            'right' => self::SOUTH,
            'left' => self::NORTH
        ],
        self::SOUTH => [
            'right' => self::WEST,
            'left' => self::EAST
        ],
        self::WEST => [
            'right' => self::NORTH,
            'left' => self::SOUTH
        ]
    ];

    private $direction;

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

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

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

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

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

    public function turnRight(): Direction
    {
        return new Direction(self::DIRECTIONS[$this->direction]['right']);
    }

    public function turnLeft(): Direction
    {
        return new Direction(self::DIRECTIONS[$this->direction]['left']);
    }

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

    public function inverseDirection(): Direction
    {
        if ($this->equals(self::north())) {
            return self::south();
        }
        if ($this->equals(self::east())) {
            return self::west();
        }
        if ($this->equals(self::south())) {
            return self::north();
        }
        if ($this->equals(self::west())) {
            return self::east();
        }
    }

    private function equals(Direction $a_direction): bool
    {
        if ($this->direction === $a_direction->direction()) {
            return true;
        }

        return false;
    }
}


1		<?php
2
3		namespace Kata\Rover;
4
5		final class Direction
6		{
7		public const NORTH = 'n';
8		public const SOUTH = 's';
9		public const EAST = 'e';
10		public const WEST = 'w';
11
12		public const DIRECTIONS = [
13		self::NORTH => [
14		'right' => self::EAST,
15		'left' => self::WEST
16		],
17		self::EAST => [
18		'right' => self::SOUTH,
19		'left' => self::NORTH
20		],
21		self::SOUTH => [
22		'right' => self::WEST,
23		'left' => self::EAST
24		],
25		self::WEST => [
26		'right' => self::NORTH,
27		'left' => self::SOUTH
28		]
29		];
30
31		private $direction;
32
33	21	private function __construct(string $direction)
34		{
35	21	$this->direction = $direction;
36	21	}
37
38	21	public static function north(): Direction
39		{
40	21	return new self(self::NORTH);
41		}
42
43	8	public static function south(): Direction
44		{
45	8	return new self(self::SOUTH);
46		}
47
48	7	public static function east(): Direction
49		{
50	7	return new self(self::EAST);
51		}
52
53	6	public static function west(): Direction
54		{
55	6	return new self(self::WEST);
56		}
57
58	11	public function turnRight(): Direction
59		{
60	11	return new Direction(self::DIRECTIONS[$this->direction]['right']);
61		}
62
63	7	public function turnLeft(): Direction
64		{
65	7	return new Direction(self::DIRECTIONS[$this->direction]['left']);
66		}
67
68	10	public function direction(): string
69		{
70	10	return $this->direction;
71		}
72
73	6	public function inverseDirection(): Direction
74		{
75	6	if ($this->equals(self::north())) {
76	3	return self::south();
77		}
78	3	if ($this->equals(self::east())) {
79	1	return self::west();
80		}
81	2	if ($this->equals(self::south())) {
82	1	return self::north();
83		}
84	1	if ($this->equals(self::west())) {
85	1	return self::east();
86		}
87		}
88
89	6	private function equals(Direction $a_direction): bool
90		{
91	6	if ($this->direction === $a_direction->direction()) {
92	6	return true;
93		}
94
95	3	return false;
96		}
97		}
98

uvinum / php-kata-env

Push — rover-kata ( e33e35...c1a929 )

Direction::equals() A

Complexity

Size

Duplication

Code Coverage

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