Update the name of one test

tests/tests.rs

@@ -6,7 +6,7 @@ use lox::BridgeDb;
 use curve25519_dalek::scalar::Scalar;
 
 #[test]
-fn test_openinvite() {
+fn test_bridgedb() {
     let bdb = BridgeDb::new(20);
     let inv = bdb.invite();
     println!("{:?}", inv);