use platform_image::vector_engine::{
    GPT_IMAGE_2_MODEL, VECTOR_ENGINE_PROVIDER, VectorEngineImageSettings,
    build_vector_engine_image_request_body, vector_engine_images_edit_url,
    vector_engine_images_generation_url,
};

#[test]
fn vector_engine_module_exposes_provider_protocol_helpers() {
    let settings = VectorEngineImageSettings {
        base_url: "https://vector.example/v1".to_string(),
        api_key: "test-key".to_string(),
        request_timeout_ms: 1_000,
    };

    let body =
        build_vector_engine_image_request_body("雾海神殿", Some("文字，水印"), "16:9", 9, &[]);

    assert_eq!(GPT_IMAGE_2_MODEL, "gpt-image-2");
    assert_eq!(VECTOR_ENGINE_PROVIDER, "vector-engine");
    assert_eq!(body["model"], GPT_IMAGE_2_MODEL);
    assert_eq!(body["size"], "1536x1024");
    assert_eq!(body["n"], 4);
    assert_eq!(body["prompt"], "雾海神殿\n避免：文字，水印");
    assert_eq!(
        vector_engine_images_generation_url(&settings),
        "https://vector.example/v1/images/generations"
    );
    assert_eq!(
        vector_engine_images_edit_url(&settings),
        "https://vector.example/v1/images/edits"
    );
}