extern crate jni_sys; extern crate rust_jni; #[cfg(test)] mod create_jvm { use jni_sys; use rust_jni::*; #[test] fn unrecognized_option() { assert_eq!( JavaVM::create(&InitArguments::get_default(JniVersion::V8) .unwrap() .with_option(JvmOption::Unknown("utest".to_owned())) .fail_on_unrecognized_options()) .unwrap_err(), JniError::Unknown(jni_sys::JNI_ERR) ); } }