PluralTranslationTest.php

<?php

namespace Drupal\Tests\Core\Annotation;

use Drupal\Core\Annotation\PluralTranslation;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\Core\Annotation\PluralTranslation
 * @group Annotation
 */
class PluralTranslationTest extends UnitTestCase {
    
    /**
     * @covers ::get
     *
     * @dataProvider providerTestGet
     */
    public function testGet(array $values) {
        $annotation = new PluralTranslation($values);
        $default_values = [
            'context' => NULL,
        ];
        $this->assertEquals($values + $default_values, $annotation->get());
    }
    
    /**
     * Provides data to self::testGet().
     */
    public function providerTestGet() {
        $data = [];
        $data[] = [
            [
                'singular' => $this->randomMachineName(),
                'plural' => $this->randomMachineName(),
                'context' => $this->randomMachineName(),
            ],
        ];
        $data[] = [
            [
                'singular' => $this->randomMachineName(),
                'plural' => $this->randomMachineName(),
            ],
        ];
        return $data;
    }
    
    /**
     * @dataProvider providerTestMissingData
     */
    public function testMissingData($data) {
        $this->expectException(\InvalidArgumentException::class);
        new PluralTranslation($data);
    }
    public function providerTestMissingData() {
        $data = [];
        $data['all-missing'] = [
            [],
        ];
        $data['singular-missing'] = [
            [
                'plural' => 'muh',
            ],
        ];
        $data['plural-missing'] = [
            [
                'singular' => 'muh',
            ],
        ];
        return $data;
    }

}