package com.atlassian.plugin.event.listeners;
   
   import static org.junit.Assert.assertEquals;
   import static org.junit.Assert.assertTrue;
   
   public class PassListener {
       private final Class<?> clazz;
       private int called = 0;
   
      public PassListener(final Class<?> clazz) {
          this.clazz = clazz;
      }
  
      public void channel(final Object o) {
          if (clazz.isInstance(o)) {
              called++;
          }
      }
  
      public void assertCalled() {
          assertTrue("Event not thrown " + clazz.getName(), called > 0);
          reset();
      }
  
      public void assertCalled(final int times) {
          assertEquals("Event not thrown " + clazz.getName(), times, called);
          reset();
      }
  
      public void reset() {
          called = 0;
      }
  }