Kata\Algorithm\Model\Couple

Complexity

Total Complexity

7

Size/Duplication

Total Lines	59
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

89.47%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	13	2
A	younger()	0	4	1
A	older()	0	4	1
A	birthdayDistanceInSeconds()	0	4	1
A	hasGreaterDistanceThan()	0	4	1
A	hasLessDistanceThan()	0	4	1

<?php

declare(strict_types = 1);

namespace Kata\Algorithm\Model;

class Couple
{
    /** @var Person */
    public $younger;

    /** @var Person */
    public $older;

    /** @var int */
    public $birthday_distance_in_seconds;

    public function __construct(Person $first_person, Person $second_person)
    {
        if ($first_person->birthDate() < $second_person->birthDate()) {
            $this->younger = $first_person;
            $this->older   = $second_person;
        } else {
            $this->younger = $second_person;
            $this->older   = $first_person;
        }

        $this->birthday_distance_in_seconds =
            $this->older->birthDate()->getTimestamp() - $this->younger->birthDate()->getTimestamp();
    }

    /**
     * @return Person
     */
    public function younger()
    {
        return $this->younger;
    }

    /**
     * @return Person
     */
    public function older()
    {
        return $this->older;
    }

    /**
     * @return int
     */
    public function birthdayDistanceInSeconds(): int
    {
        return $this->birthday_distance_in_seconds;
    }

    public function hasGreaterDistanceThan(Couple $another_couple): bool
    {
        return $this->birthday_distance_in_seconds > $another_couple->birthday_distance_in_seconds;
    }

    public function hasLessDistanceThan(Couple $another_couple): bool
    {
        return $this->birthday_distance_in_seconds < $another_couple->birthday_distance_in_seconds;
    }
}