Warning about explicit [[test]]
warning: An explicit [[test]] section is specified in Cargo.toml which currently
disables Cargo from automatically inferring other test targets.
This inference behavior will change in the Rust 2018 edition
warning: An explicit [[test]] section is specified in Cargo.toml which currently
disables Cargo from automatically inferring other test targets.
This inference behavior will change in the Rust 2018 edition