@Test
public void testToString() {

  AuthenticatedElement element =
      new AuthenticatedElement(
          definition.createElement(1),
          definition.createElement(2)
      );
  String expected = "AuthenticatedElement [share=BigIntegerFieldElement{value=1, modulus=BigIntegerModulus{value=251}}, mac=BigIntegerFieldElement{value=2, modulus=BigIntegerModulus{value=251}}]";
  assertEquals(expected, element.toString());
}