getLongTextField example

public function testLongTextFieldSerializerThrowsWriteConstraintException(bool|string|null $input, ?string $expected, array $flags = []): void
    {
        $serializer = $this->getContainer()->get(LongTextFieldSerializer::class);

        $name = 'string_' . Uuid::randomHex();
        $data = new KeyValuePair($name, $input, false);

        $this->expectException(WriteConstraintViolationException::class);

        try {
            $serializer->encode(
                $this->getLongTextField($name, $flags),
                EntityExistence::createEmpty(),
                $data,
                $this->getWriteParameterBagMock()
            )->current();
        } catch (WriteConstraintViolationException $e) {
            static::assertSame('/' . $name, $e->getViolations()->get(0)->getPropertyPath());
            /* Unexpected language has to be fixed NEXT-9419 */
            // static::assertSame($expected, $e->getViolations()->get(0)->getMessage());
            throw $e;
        }
    }