Chekote\NounStore\Store\BuildKeyTest

Complexity

Total Complexity

2

Size/Duplication

Total Lines	36
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	testBuildKeyBuildsValidKeyAndIndexCombinations()	0	8	1
A	validKeyAndIndexCombinationsDataProvider()	0	11	1

<?php namespace Chekote\NounStore\Store;

use Chekote\NounStore\Store;
use ReflectionClass;

/**
 * @covers Store::buildKey()
 */
class BuildKeyTest extends StoreTest
{
    /**
     * Tests that calling Store::buildKey with valid key and index combinations works correctly.
     *
     * @dataProvider validKeyAndIndexCombinationsDataProvider
     * @param string $key      the key to use for the build
     * @param int    $index    the index to use for the build
     * @param string $expected the expected resulting key
     */
    public function testBuildKeyBuildsValidKeyAndIndexCombinations($key, $index, $expected)
    {
        $buildKey = (new ReflectionClass(Store::class))->getMethod('buildKey');
        $buildKey->setAccessible(true);

        $actual = $buildKey->invoke($this->store, $key, $index);

        $this->assertEquals($expected, $actual);
    }

    /**
     * Provides examples of valid key and index pairs with expected build results.
     *
     * @return array
     */
    public function validKeyAndIndexCombinationsDataProvider()
    {
        return [
            // key   index  expected result
            ['Thing', null, 'Thing'],
            ['Thing',    0, '1st Thing'],
            ['Thing',    1, '2nd Thing'],
            ['Thing',    2, '3rd Thing'],
            ['Thing',    3, '4th Thing'],
            ['Thing',    4, '5th Thing'],
            ['Thing',  477, '478th Thing'],
        ];
    }
}