Dgame\Expectation\StringExpectations

Complexity

Total Complexity

5

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	2
A	isString()	0	4	1
A	hasLength()	0	4	1
A	match()	0	4	1

<?php

namespace Dgame\Expectation;

/**
 * Class StringExpectations
 * @package Dgame\Expectation
 */
final class StringExpectations extends ScalarExpectations
{
    /**
     * StringExpectations constructor.
     *
     * @param $value
     */
    public function __construct($value)
    {
        if ($this->isString($value)) {
            parent::__construct($value);
        }
    }

    /**
     * @param $value
     *
     * @return bool
     */
    private function isString($value): bool
    {
        return $this->approveIf(is_string($value))->isApproved();
    }

    /**
     * @param int $length
     *
     * @return StringExpectations
     */
    public function hasLength(int $length): self
    {
        return $this->approveIf(strlen($this->value) === $length);
    }

    /**
     * @param string $pattern
     *
     * @return StringExpectations
     */
    public function match(string $pattern): self
    {
        return $this->approveIf(preg_match($pattern, $this->value) === 1);
    }
}