@Test
public void testAttributeToLineString() {

  Attribute attribute =
      new AttributeImpl(FIELD, Arrays.asList("POINT ( 0 0 )", "POINT ( 10 10 )"));
  String lineString =
      GeometryUtility.attributeToLineString(
          attribute, GeometryOperator.IDENTITY, new GeometryOperator.Context());
  assertThat(lineString, is("LINESTRING (0 0, 10 10)"));
}