Create test for event priorities

event/src/test/java/net/md_5/bungee/event/EventPriorityTest.java

@@ -0,0 +1,59 @@
+package net.md_5.bungee.event;
+
+import java.util.concurrent.CountDownLatch;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class EventPriorityTest
+{
+
+    private final EventBus bus = new EventBus();
+    private final CountDownLatch latch = new CountDownLatch( 5 );
+
+    @Test
+    public void testPriority()
+    {
+        bus.register( this );
+        bus.post( new PriorityTestEvent() );
+        Assert.assertEquals( 0, latch.getCount() );
+    }
+
+    @EventHandler(priority = EventPriority.LOWEST)
+    public void onLowestPriority(PriorityTestEvent event)
+    {
+        Assert.assertEquals( latch.getCount(), 5 );
+        latch.countDown();
+    }
+
+    @EventHandler(priority = EventPriority.LOW)
+    public void onLowPriority(PriorityTestEvent event)
+    {
+        Assert.assertEquals( latch.getCount(), 4 );
+        latch.countDown();
+    }
+
+    @EventHandler
+    public void onNormalPriority(PriorityTestEvent event)
+    {
+        Assert.assertEquals( latch.getCount(), 3 );
+        latch.countDown();
+    }
+
+    @EventHandler(priority = EventPriority.HIGH)
+    public void onHighPriority(PriorityTestEvent event)
+    {
+        Assert.assertEquals( 2, latch.getCount() );
+        latch.countDown();
+    }
+
+    @EventHandler(priority = EventPriority.HIGHEST)
+    public void onHighestPriority(PriorityTestEvent event)
+    {
+        Assert.assertEquals( 1, latch.getCount() );
+        latch.countDown();
+    }
+
+    public static class PriorityTestEvent
+    {
+    }
+}