OpenTripPlanner/application/src/test/java/org/opentripplanner/netex/mapping/support/NetexObjectDecoratorTest.java

package org.opentripplanner.netex.mapping.support;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;

import org.junit.jupiter.api.Test;

public class NetexObjectDecoratorTest {

  private static final String OK = "OK";

  private String mapCalled = null;

  @Test
  public void ifOptionalElementExistThenAssertHandlerIsCalled() {
    NetexObjectDecorator.withOptional(OK, t -> mapCalled = t);
    assertEquals(OK, mapCalled);
  }

  @Test
  public void doNotCallHandlerIfOptionalValueIsNull() {
    NetexObjectDecorator.withOptional(null, t -> fail("Should not be called if arg is null"));
  }
}