assertInstanceOf(StickerAttachmentRequest::class, $request); $this->assertSame(AttachmentType::Sticker, $request->type); $this->assertInstanceOf(StickerAttachmentRequestPayload::class, $request->payload); $this->assertSame($stickerCode, $request->payload->code); $expectedArray = [ 'type' => 'sticker', 'payload' => [ 'code' => $stickerCode, ], ]; $this->assertEquals($expectedArray, $request->toArray()); } }