BackedEnumValueResolver example

class BackedEnumValueResolverTest extends TestCase
{
    /** * In Symfony 7, keep this test case but remove the call to supports(). * * @group legacy * * @dataProvider provideTestSupportsData */
    public function testSupports(Request $request, ArgumentMetadata $metadata, bool $expectedSupport)
    {
        $resolver = new BackedEnumValueResolver();

        if (!$expectedSupport) {
            $this->assertSame([], $resolver->resolve($request, $metadata));
        }
        self::assertSame($expectedSupport, $resolver->supports($request, $metadata));
    }

    public static function provideTestSupportsData(): iterable
    {
        yield 'unsupported type' => [
            self::createRequest(['suit' => 'H']),