Macro dock_core::impl_encode_decode_wrapper_tests

macro_rules! impl_encode_decode_wrapper_tests {
    ($wrapper: ident($type: ty)) => { ... };
    ($wrapper: ident($type: ty), with tests as $mod: ident) => { ... };
    ($wrapper: ident($type: ty), for rand use $rand: expr, with tests as $mod: ident) => { ... };
}

Implements Encode/Decode wrapper tests for the supplied wrapper and type.