extern crate test_support;

#[test]
fn c_style_enum() {
    test_support::project()
        .file("src/lib.rs", r#"
            #![feature(proc_macro)]

            extern crate wasm_bindgen;

            use wasm_bindgen::prelude::*;

            #[wasm_bindgen]
            pub enum Color {
                Green,
                Yellow,
                Red,
            }

            #[no_mangle]
            #[wasm_bindgen]
            pub extern fn cycle(color: Color) -> Color {
                match color {
                    Color::Green => Color::Yellow,
                    Color::Yellow => Color::Red,
                    Color::Red => Color::Green,
                }
            }
        "#)
        .file("test.ts", r#"
            import * as assert from "assert";
            import * as wasm from "./out";

            export function test() {
                assert.strictEqual(wasm.Color.Green, 0);
                assert.strictEqual(wasm.Color.Yellow, 1);
                assert.strictEqual(wasm.Color.Red, 2);
                assert.strictEqual(Object.keys(wasm.Color).length, 3);

                assert.strictEqual(wasm.cycle(wasm.Color.Green), wasm.Color.Yellow);
            }
        "#)
        .test();
}

#[test]
fn c_style_enum_with_custom_values() {
    test_support::project()
        .file("src/lib.rs", r#"
            #![feature(proc_macro)]

            extern crate wasm_bindgen;

            use wasm_bindgen::prelude::*;

            #[wasm_bindgen]
            pub enum Color {
                Green = 21,
                Yellow = 34,
                Red,
            }

            #[no_mangle]
            #[wasm_bindgen]
            pub extern fn cycle(color: Color) -> Color {
                match color {
                    Color::Green => Color::Yellow,
                    Color::Yellow => Color::Red,
                    Color::Red => Color::Green,
                }
            }
        "#)
        .file("test.ts", r#"
            import * as assert from "assert";
            import * as wasm from "./out";

            export function test() {
                assert.strictEqual(wasm.Color.Green, 21);
                assert.strictEqual(wasm.Color.Yellow, 34);
                assert.strictEqual(wasm.Color.Red, 2);
                assert.strictEqual(Object.keys(wasm.Color).length, 3);

                assert.strictEqual(wasm.cycle(wasm.Color.Green), wasm.Color.Yellow);
            }
        "#)
        .test();
}