@Test
public void testBuild() {

  GeometryOperator geometryOperator = mock(GeometryOperator.class);
  FrameCenterUpdateFieldFactory factory =
      new FrameCenterUpdateFieldFactory(geometryOperator, new GeometryFactory());
  UpdateParent.UpdateField updateField = factory.build();
  assertThat(updateField, is(instanceOf(FrameCenterUpdateField.class)));
}