message: Uncomment update_associativity
diff: @@ -475,7 +475,6 @@ pub mod testing {
  (id1 == id2 && tx1 == tx2) || (id1 != id2 && tx1 != tx2)
  }
  - /*
  /// Checks the associativity
  /// i.e.
  ///
  @@ -500,7 +499,6 @@ pub mod testing {
  };
  result1 == result2
  }
  - */
  /// Checks the identify element
  /// i.e.
  