CachePoolClearCommand example

$tester->execute(['pools' => ['cache.public_pool']]);

        $this->assertSame(1, $tester->getStatusCode(), 'cache:pool:clear exits with 1 in case of error');
        $this->assertStringNotContainsString('[OK] Cache was successfully cleared.', $tester->getDisplay());
        $this->assertStringContainsString('[WARNING] Cache pool "cache.public_pool" could not be cleared.', $tester->getDisplay());
    }

    private function createCommandTester(array $poolNames = null)
    {
        $application = new Application(static::$kernel);
        $application->add(new CachePoolClearCommand(static::getContainer()->get('cache.global_clearer'), $poolNames));

        return new CommandTester($application->find('cache:pool:clear'));
    }
}

protected function setUp(): void
    {
        $this->cachePool = $this->createMock(CacheItemPoolInterface::class);
    }

    /** * @dataProvider provideCompletionSuggestions */
    public function testComplete(array $input, array $expectedSuggestions)
    {
        $application = new Application($this->getKernel());
        $application->add(new CachePoolClearCommand(new Psr6CacheClearer(['foo' => $this->cachePool]), ['foo']));
        $tester = new CommandCompletionTester($application->get('cache:pool:clear'));

        $suggestions = $tester->complete($input);

        $this->assertSame($expectedSuggestions, $suggestions);
    }

    public static function provideCompletionSuggestions()
    {
        yield 'pool_name' => [
            ['f'],
            [