69 lines
1.6 KiB
Rust
69 lines
1.6 KiB
Rust
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use {Function, Lua, String};
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#[test]
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fn test_function() {
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let lua = Lua::new();
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let globals = lua.globals();
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lua.exec::<()>(
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r#"
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function concat(arg1, arg2)
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return arg1 .. arg2
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end
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"#,
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None,
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).unwrap();
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let concat = globals.get::<_, Function>("concat").unwrap();
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assert_eq!(concat.call::<_, String>(("foo", "bar")).unwrap(), "foobar");
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}
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#[test]
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fn test_bind() {
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let lua = Lua::new();
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let globals = lua.globals();
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lua.exec::<()>(
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r#"
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function concat(...)
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local res = ""
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for _, s in pairs({...}) do
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res = res..s
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end
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return res
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end
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"#,
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None,
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).unwrap();
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let mut concat = globals.get::<_, Function>("concat").unwrap();
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concat = concat.bind("foo").unwrap();
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concat = concat.bind("bar").unwrap();
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concat = concat.bind(("baz", "baf")).unwrap();
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assert_eq!(
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concat.call::<_, String>(("hi", "wut")).unwrap(),
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"foobarbazbafhiwut"
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);
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}
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#[test]
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fn test_rust_function() {
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let lua = Lua::new();
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let globals = lua.globals();
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lua.exec::<()>(
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r#"
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function lua_function()
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return rust_function()
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end
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-- Test to make sure chunk return is ignored
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return 1
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"#,
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None,
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).unwrap();
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let lua_function = globals.get::<_, Function>("lua_function").unwrap();
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let rust_function = lua.create_function(|_, ()| Ok("hello")).unwrap();
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globals.set("rust_function", rust_function).unwrap();
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assert_eq!(lua_function.call::<_, String>(()).unwrap(), "hello");
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}
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