galvanic_assert::matchers

Function not

Source 
pub fn not<'a, T: 'a>(
    matcher: Box<dyn Matcher<'a, T> + 'a>,
) -> Box<dyn Matcher<'a, T> + 'a>
Expand description

A matcher negating the result of the passed matcher.

#Examples

use galvanic_assert::matchers::*;
assert_that!(&(1+1), not(eq(3)));