/*
    * Grapht, an open source dependency injector.
    * Copyright 2014-2015 various contributors (see CONTRIBUTORS.txt)
    * Copyright 2010-2014 Regents of the University of Minnesota
    *
    * This program is free software; you can redistribute it and/or modify
    * it under the terms of the GNU Lesser General Public License as
    * published by the Free Software Foundation; either version 2.1 of the
    * License, or (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
   * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
   * details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program; if not, write to the Free Software Foundation, Inc., 51
   * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
   */
  package org.grouplens.grapht.reflect.internal;
  
  import org.apache.commons.lang3.SerializationUtils;
  import org.junit.Test;
  
  import javax.annotation.Nullable;
  import java.io.IOException;
  
  import static org.hamcrest.Matchers.*;
  import static org.junit.Assert.assertThat;
  
  public class FieldInjectionPointTest {
      // a field to test serialization
      String foo;
      @Nullable
      String nullable;
  
      @Test
      public void testNotNullable() throws NoSuchFieldException {
          FieldInjectionPoint nonnull = new FieldInjectionPoint(getClass().getDeclaredField("foo"));
          assertThat(nonnull.isNullable(), equalTo(false));
      }
  
      @Test
      public void testNullable() throws NoSuchFieldException {
          FieldInjectionPoint field = new FieldInjectionPoint(getClass().getDeclaredField("nullable"));
          assertThat(field.isNullable(), equalTo(true));
      }
  
      @Test
      public void testSerialize() throws NoSuchFieldException, IOException, ClassNotFoundException {
          FieldInjectionPoint fip = new FieldInjectionPoint(getClass().getDeclaredField("foo"));
          FieldInjectionPoint fip2 = SerializationUtils.clone(fip);
          assertThat(fip2, equalTo(fip));
          assertThat(fip2, not(sameInstance(fip)));
      }
  }