array = $array; } public function jsonSerialize(): mixed { return $this->array; } } class BaseResponseTest extends \Test\TestCase { public function testToXml(): void { /** @var BaseResponse $response */ $response = $this->createMock(BaseResponse::class); $writer = new \XMLWriter(); $writer->openMemory(); $writer->setIndent(false); $writer->startDocument(); $data = [ 'hello' => 'hello', 'information' => [ '@test' => 'some data', 'someElement' => 'withAttribute', ], 'value without key', 'object' => new \stdClass(), ]; $this->invokePrivate($response, 'toXml', [$data, $writer]); $writer->endDocument(); $this->assertEquals( "\nhellowithAttributevalue without key\n", $writer->outputMemory(true) ); } public function testToXmlJsonSerializable(): void { /** @var BaseResponse $response */ $response = $this->createMock(BaseResponse::class); $writer = new \XMLWriter(); $writer->openMemory(); $writer->setIndent(false); $writer->startDocument(); $data = [ 'hello' => 'hello', 'information' => new ArrayValue([ '@test' => 'some data', 'someElement' => 'withAttribute', ]), 'value without key', 'object' => new \stdClass(), ]; $this->invokePrivate($response, 'toXml', [$data, $writer]); $writer->endDocument(); $this->assertEquals( "\nhellowithAttributevalue without key\n", $writer->outputMemory(true) ); } }