diff --git a/src/sasl.rs b/src/sasl.rs
index 21e585722aaf113c0c1a391ae2c79d28aed00ed8..6f922901b2475da7cb72ecdcb6c55e47ddb30f17 100644
--- a/src/sasl.rs
+++ b/src/sasl.rs
@@ -300,5 +300,9 @@ mod tests {
             .unwrap();
         let failure = Failure::try_from(elem).unwrap();
         assert_eq!(failure.defined_condition, DefinedCondition::NotAuthorized);
+        assert_eq!(
+            failure.texts[""],
+            String::from("Invalid username or password")
+        );
     }
 }