Sha256: 2b87099cb0869d3ad8974607401d0662a4ce672f69d014d1e85eb1d29b4ba79b
Contents?: true
Size: 1.18 KB
Versions: 19
Compression:
Stored size: 1.18 KB
Contents
use magnus::r_struct::{define_struct, RStruct};
macro_rules! rb_assert {
($s:literal) => {
assert!(magnus::eval::<bool>($s).unwrap())
};
($s:literal, $($rest:tt)*) => {
let result: bool = magnus::eval!($s, $($rest)*).unwrap();
assert!(result)
};
}
#[test]
fn it_defines_a_struct() {
let _cleanup = unsafe { magnus::embed::init() };
let struct_class = define_struct(Some("Foo"), ("bar", "baz")).unwrap();
rb_assert!(r#"val.name == "Struct::Foo""#, val = struct_class);
rb_assert!("val.members == [:bar, :baz]", val = struct_class);
let obj = struct_class.new_instance((1, 2)).unwrap();
rb_assert!("val.bar == 1", val = obj);
rb_assert!("val.baz == 2", val = obj);
rb_assert!(
r#"val.name == nil"#,
val = define_struct(None, ("foo",)).unwrap()
);
let obj = RStruct::from_value(obj).unwrap();
unsafe {
if let &[bar, baz] = obj.as_slice() {
assert_eq!(1, bar.try_convert::<usize>().unwrap());
assert_eq!(2, baz.try_convert::<usize>().unwrap());
} else {
panic!()
}
}
assert_eq!(&["bar", "baz"], obj.members().unwrap().as_slice())
}
Version data entries
19 entries across 19 versions & 1 rubygems