code: package de.itemis.itemisapp;
  
  import java.util.List;
  
  import junit.framework.TestCase;
  
  public class ProviderTests extends TestCase {
  
  	public void testBlogPosts() throws Exception {
  		BlogpostsProvider p = ProviderFactory.getBlogpostsProvider();
  		List<BlogItem> items = p.getAllItems();
  		assertNotNull(items);
  		assertFalse(items.isEmpty());
  		System.out.println(items.size());
  	}
  	
  	public void testVortragItems() throws Exception {
  		AllVortragItemsProvider p = ProviderFactory.getAllVortragItemsProvider();
  		List<Vortrag> items = p.getAllItems();
  		assertNotNull(items);
  		assertFalse(items.isEmpty());
  		System.out.println(items.size());
  	}
  	
  	public void testSprecherItems() throws Exception {
  		AllSprecherItemsProvider p = ProviderFactory.getAllSprecherItemsProvider();
  		List<Sprecher> items = p.getAllItems();
  		assertNotNull(items);
  		assertFalse(items.isEmpty());
  		System.out.println(items.size());
  	}
  	
  	public void testSprecherByName() throws Exception {
  		SprecherByNameProvider p = ProviderFactory.getSprecherByNameProvider("Heiko Behrens");
  		Sprecher item = p.getItem();
  		assertNotNull(item);
  		System.out.println(item);
  	}
  }
  