[Example bug of Junit 4.8.1 regarding Categories and multiple BeforeClass Annotations] #Java

Development.java

import org.junit.runner.*;
import org.junit.experimental.categories.*;
import org.junit.runners.*;
/** 
 * For use with testing a bug with Junit 4.8.1
 **/
@RunWith(Categories.class)
@Categories.IncludeCategory(Development.class)
@Suite.SuiteClasses({MytestClass.class})
public class Development
{
}

MytestClass.java

import org.junit.experimental.categories.*;
import org.junit.*;
/** 
 * For use with testing a bug with Junit 4.8.1
 **/
public class MytestClass
{
  private static String color = null;
  /**
   * Looks like the BeforeClass is not subject to the Categories strategy.
   **/
  @Category({Development.class})
  @BeforeClass
  public static void setupAllTestsDev()
  {
    color = "red";
  }
  /**
   * Looks like the BeforeClass is not subject to the Categories strategy.
   **/
  @Category({Stage.class})
  @BeforeClass
  public static void setupAllTestsStage()
  {
     color = "blue";
  }
  @Category({Stage.class})
  @Test
  public void testStageColor () {
    Assert.assertEquals("The color is not blue", "blue", color );
  }
  @Category({Development.class})
  @Test
  public void testDevColor () {
    Assert.assertEquals("The color is not red", "red", color );
  }
}

Stage.java

import org.junit.runner.*;
import org.junit.experimental.categories.*;
import org.junit.runners.*;
/** 
 * For use with testing a bug with Junit 4.8.1
 **/
@RunWith(Categories.class)
@Categories.IncludeCategory(Stage.class)
@Suite.SuiteClasses({MytestClass.class})
public class Stage
{
}