ResponseHeaderSame example

    public static function assertResponseFormatSame(?string $expectedFormat, string $message = ''): void
    {
        self::assertThatForResponse(new ResponseConstraint\ResponseFormatSame(self::getRequest(), $expectedFormat), $message);
    }

    public static function assertResponseRedirects(string $expectedLocation = null, int $expectedCode = null, string $message = ''): void
    {
        $constraint = new ResponseConstraint\ResponseIsRedirected();
        if ($expectedLocation) {
            $constraint = LogicalAnd::fromConstraints($constraint, new ResponseConstraint\ResponseHeaderSame('Location', $expectedLocation));
        }
        if ($expectedCode) {
            $constraint = LogicalAnd::fromConstraints($constraint, new ResponseConstraint\ResponseStatusCodeSame($expectedCode));
        }

        self::assertThatForResponse($constraint, $message);
    }

    public static function assertResponseHasHeader(string $headerName, string $message = ''): void
    {
        self::assertThatForResponse(new ResponseConstraint\ResponseHasHeader($headerName), $message);
    }

use PHPUnit\Framework\ExpectationFailedException;
use PHPUnit\Framework\TestCase;
use PHPUnit\Framework\TestFailure;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\Test\Constraint\ResponseHeaderSame;

class ResponseHeaderSameTest extends TestCase
{
    public function testConstraint()
    {
        $constraint = new ResponseHeaderSame('Cache-Control', 'no-cache, private');
        $this->assertTrue($constraint->evaluate(new Response(), '', true));
        $constraint = new ResponseHeaderSame('Cache-Control', 'public');
        $this->assertFalse($constraint->evaluate(new Response(), '', true));

        try {
            $constraint->evaluate(new Response());
        } catch (ExpectationFailedException $e) {
            $this->assertEquals("Failed asserting that the Response has header \"Cache-Control\" with value \"public\".\n", TestFailure::exceptionToString($e));

            return;
        }