#[macro_export]
macro_rules! map {
	( $( $key:expr => $value:expr ),* ) => {
		{
			let mut temp_map = std::collections::HashMap::new();
			$(
				temp_map.insert($key, $value);
			)*
			temp_map
		}
	};
}

#[macro_export]
macro_rules! set {
	( $( $value:expr ),* ) => {
		{
			let mut temp_set = std::collections::HashSet::new();
			$(
				temp_set.insert($value);
			)*
			temp_set
		}
	};
}

#[cfg(test)]
mod tests {

    #[test]
    fn map_macro() {
    	let mut map = std::collections::HashMap::new();
    	map.insert(1, "hello");
    	map.insert(2, "world");
        assert_eq!(map!{1 => "hello", 2 => "world"}, map);

    	let mut map = std::collections::HashMap::new();
    	map.insert(true, String::from("hello"));
    	map.insert(false, String::from("world"));
        assert_eq!(map!{true => String::from("hello"), false => String::from("world")}, map);
    }

    #[test]
    fn set_macro() {
    	let mut set = std::collections::HashSet::new();
    	set.insert("hello");
    	set.insert("world");
        assert_eq!(set!{"hello", "world"}, set);

    	let mut set = std::collections::HashSet::new();
    	set.insert(String::from("hello"));
    	set.insert(String::from("world"));
        assert_eq!(set!{String::from("hello"), String::from("world")}, set);
    }
}