/*
    * Licensed under the GPL License. You may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *   https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
    *
    * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
    * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
    * PURPOSE.
   */
  package psiprobe.tools;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import java.lang.reflect.Field;
  
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests for {@link SimpleAccessor}.
   */
  class SimpleAccessorTest {
  
    /** Test target class with a public and a private field. */
    static class Target {
      public String publicField = "public";
      private String privateField = "private";
    }
  
    @Test
    void testGetPublicField() throws NoSuchFieldException {
      SimpleAccessor accessor = new SimpleAccessor();
      Target target = new Target();
      Field field = Target.class.getDeclaredField("publicField");
      Object value = accessor.get(target, field);
      assertEquals("public", value);
    }
  
    @Test
    void testGetPrivateField() throws NoSuchFieldException {
      SimpleAccessor accessor = new SimpleAccessor();
      Target target = new Target();
      Field field = Target.class.getDeclaredField("privateField");
      // private field can be accessed after setAccessible(true)
      Object value = accessor.get(target, field);
      assertEquals("private", value);
    }
  
    @Test
    void testGetStaticField() throws NoSuchFieldException {
      SimpleAccessor accessor = new SimpleAccessor();
      // Test with a static field from Integer (which can be accessed with null object)
      Field field = Integer.class.getDeclaredField("MAX_VALUE");
      Object value = accessor.get(null, field);
      assertEquals(Integer.MAX_VALUE, value);
    }
  }