Macro assertables::assert_bag_eq[][src]

macro_rules! assert_bag_eq {
    ($left:expr, $right:expr $(,)?) => { ... };
    ($left:expr, $right:expr, $($arg:tt)+) => { ... };
}

Assert two bags are equal.

  • When true, return ().

  • Otherwise, call panic! in order to print the values of the expressions with their debug representations.

Examples

assert_bag_eq!([1, 1], [1, 1]);
//-> ()
// assert_bag_eq!([1, 1], [1, 1, 1]);
//-> panic!("assertion failed: `assert_bag_eq(left, right)`\n  left: `[1, 1]`\n right: `[1, 1, 1]`")

This macro has a second form where a custom message can be provided.

This implementation uses [HashMap] to count items.