Spatie\Test\ArrayRandValueTest

Complexity

Total Complexity

4

Size/Duplication

Total Lines	42
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	it_can_handle_an_empty_array()	0	4	1
A	it_can_get_a_random_value()	0	7	1
A	it_can_get_multiple_random_values()	0	11	2

<?php

namespace Spatie\Test;

use function spatie\array_rand_value;
use PHPUnit\Framework\TestCase;

class ArrayRandValueTest extends TestCase
{
    protected $testArray = [
        'one' => 'a',
        'two' => 'b',
        'three' => 'c',
    ];

    /**
     * @test
     */
    public function it_can_handle_an_empty_array()
    {
        $this->assertNull(array_rand_value([]));
    }

    /**
     * @test
     */
    public function it_can_get_a_random_value()
    {
        $testArrayValues = array_values($this->testArray);
        $randomArrayValue = array_rand_value($this->testArray);

        $this->assertContains($randomArrayValue, $testArrayValues);
    }

    /**
     * @test
     */
    public function it_can_get_multiple_random_values()
    {
        $testArrayValues = array_values($this->testArray);
        $randomArrayValues = array_rand_value($this->testArray, 2);

        $this->assertCount(2, $randomArrayValues);

        foreach ($randomArrayValues as $randomArrayValue) {
            $this->assertContains($randomArrayValue, $testArrayValues);
        }
    }
}