Macro assert_contains_none 

macro_rules! assert_contains_none {
    ($actual: expr, $expected: expr) => { ... };
}

Asserts that the actual collection contains none of the elements in the expected collection

Usage

    assert_contains_none!(actual, expected);

Examples

Will succeed, actual collection does not contain “c”

    assert_contains_none!(vec!["a", "b"], vec!["c"]);

Will fail, actual collection contains “c”

    assert_contains_none!(vec!["a", "b", "c"], vec!["c"]);