# Macro cargo_test_support::str

    macro_rules! str {
        [$data:literal] => { ... };
        [[$data:literal]] => { ... };
        [] => { ... };
        [[]] => { ... };
    }

Expand description

Declare an expected value from within Rust source

    str![["
        Foo { value: 92 }
    "]];
    str![r#"{"Foo": 92}"#];

Leading indentation is stripped.

See [`Inline::is`] for declaring the data to be of a certain format.