fn load_wgsl(name: &str) -> naga::Module {
    let path = format!("{}/test-data/{}.wgsl", env!("CARGO_MANIFEST_DIR"), name);
    let input = std::fs::read_to_string(path).unwrap();
    naga::front::wgsl::parse_str(&input).unwrap()
}

#[test]
fn convert_quad() {
    let module = load_wgsl("quad");
    {
        use naga::back::msl;
        let mut binding_map = msl::BindingMap::default();
        binding_map.insert(
            msl::BindSource { set: 0, binding: 0 },
            msl::BindTarget {
                buffer: None,
                texture: Some(1),
                sampler: None,
                mutable: false,
            },
        );
        binding_map.insert(
            msl::BindSource { set: 0, binding: 1 },
            msl::BindTarget {
                buffer: None,
                texture: None,
                sampler: Some(1),
                mutable: false,
            },
        );
        let options = msl::Options {
            binding_map: &binding_map,
        };
        msl::write_string(&module, options).unwrap();
    }
}

#[test]
fn convert_boids() {
    let module = load_wgsl("boids");
    {
        use naga::back::msl;
        let mut binding_map = msl::BindingMap::default();
        binding_map.insert(
            msl::BindSource { set: 0, binding: 0 },
            msl::BindTarget {
                buffer: Some(0),
                texture: None,
                sampler: None,
                mutable: false,
            },
        );
        binding_map.insert(
            msl::BindSource { set: 0, binding: 1 },
            msl::BindTarget {
                buffer: Some(1),
                texture: None,
                sampler: Some(1),
                mutable: false,
            },
        );
        binding_map.insert(
            msl::BindSource { set: 0, binding: 2 },
            msl::BindTarget {
                buffer: Some(2),
                texture: None,
                sampler: Some(1),
                mutable: false,
            },
        );
        let options = msl::Options {
            binding_map: &binding_map,
        };
        msl::write_string(&module, options).unwrap();
    }
}