(
    features: "",
    expectations: [
        (
            name: "Copy to Buffer",
            buffer: (index: 0, epoch: 1),
            offset: 0,
            data: File("zero-16k.bin", 16384),
        ),
        // MISSING: Partial copies
    ],
    actions: [
        CreateTexture(Id(0, 1), (
            label: Some("Copy To Buffer Texture"),
            size: (
                width: 64,
                height: 64,
            ),
            mip_level_count: 1,
            sample_count: 1,
            dimension: r#2d,
            format: "rgba8unorm",
            usage: "COPY_SRC",
            view_formats: [],
        )),
        CreateBuffer(
            Id(0, 1),
            (
                label: Some("Copy to Buffer Buffer"),
                size: 16384,
                usage: "MAP_READ | COPY_DST",
                mapped_at_creation: false,
            ),
        ),
        Submit(1, [
            CopyTextureToBuffer(
                src: (
                    texture: Id(0, 1),
                    mip_level: 0,
                    array_layer: 0,
                ),
                dst:  (
                    buffer: Id(0, 1),
                    layout: (
                        offset: 0,
                        bytes_per_row: Some(256),
                        rows_per_image: Some(64),
                    ),
                ),
                size: (
                    width: 64,
                    height: 64,
                ),
            ),
        ]),
    ],
)