mod connect_message {    use crate::{client::git, Protocol, Service};     #[test]    fn version_1_without_host_and_version() {        assert_eq!(            git::message::connect(Service::UploadPack, Protocol::V1, b"hello/world", None),            "git-upload-pack hello/world\0"        )    }    #[test]    fn version_2_without_host_and_version() {        assert_eq!(            git::message::connect(Service::UploadPack, Protocol::V2, b"hello\\world", None),            "git-upload-pack hello\\world\0\0version=2\0"        )    }    #[test]    fn with_host_without_port() {        assert_eq!(            git::message::connect(                Service::UploadPack,                Protocol::V1,                b"hello\\world",                Some(&("host".into(), None))            ),            "git-upload-pack hello\\world\0host=host\0"        )    }    #[test]    fn with_host_with_port() {        assert_eq!(            git::message::connect(                Service::UploadPack,                Protocol::V1,                b"hello\\world",                Some(&("host".into(), Some(404)))            ),            "git-upload-pack hello\\world\0host=host:404\0"        )    }}