Macro assertables::assert_fn_ok_ge [−][src]
macro_rules! assert_fn_ok_ge { ($function:path, $left:expr, $right:expr $(,)?) => { ... }; ($function:path, $left:expr, $right:expr, $($arg:tt)+) => { ... }; }
Expand description
Assert one function ok() is greater than or equal to another function ok().
-
When true, return
(). -
Otherwise, call
panic!with a message and the values of the expressions with their debug representations.
Example
assert_fn_ok_ge!(i32::from_str, "2", "1"); //-> ()
// use std::str::FromStr; // assert_fn_ok_ge!(i32::from_str, "1", "2"); //-> panic!("assertion failed: `assert_fn_ok_ge(fn, left, right)`\n left input: `\"1\"`\n right input: `\"2\"`\n left output: `1`\n right output: `2`")
This macro has a second form where a custom message can be provided.