cfg: {},

});

expect(postJsonRequestMock).toHaveBeenCalledWith(

expect.objectContaining({

url: "https://ark.ap-southeast.bytepluses.com/api/v3/contents/generations/tasks",

}),

expect(postJsonRequestMock).toHaveBeenCalledTimes(1);

const request = postJsonRequestMock.mock.calls[0]?.[0] as { url?: string } | undefined;

expect(request?.url).toBe(

"https://ark.ap-southeast.bytepluses.com/api/v3/contents/generations/tasks",

);

expect(result.videos).toHaveLength(1);

const [video] = result.videos;

if (!video) {

throw new Error("Expected generated BytePlus video");

}

expect(video.fileName).toBe("video-1.webm");

expect(result.metadata).toEqual(

expect.objectContaining({

taskId: "task_123",

}),

);

const metadata = result.metadata as Record<string, unknown>;

expect(metadata.taskId).toBe("task_123");

});

it("switches t2v image requests to i2v models and lowercases resolution", async () => {

cfg: {},

});

expect(requireBytePlusPostBody()).toMatchObject({

expect(requireBytePlusPostBody()).toEqual({

model: "seedance-1-0-lite-i2v-250428",

resolution: "720p",

content: [

cfg: {},

});

expect(requireBytePlusPostBody()).toMatchObject({

model: "seedance-1-0-pro-250528",

seed: 42,

resolution: "480p",

camera_fixed: false,

});

const body = requireBytePlusPostBody();

expect(body.model).toBe("seedance-1-0-pro-250528");

expect(body.seed).toBe(42);

expect(body.resolution).toBe("480p");

expect(body.camera_fixed).toBe(false);

});

});