Repurpose testRemoveInvitesOnDisconnect to testRemoveInvitesOnSocketClosed

Fixes issue 701

git-svn-id: http://svn.dmdirc.com/trunk@3849 00569f92-eb28-0410-84fd-f71c24880f

test/com/dmdirc/ServerTest.java

     }
 
     @Test
-    public void testRemoveInvitesOnDisconnect() {
+    public void testRemoveInvitesOnSocketClosed() {
         server.reconnect();
         server.addInvite(new Invite(server, "#chan1", "a!b@c"));
-        server.disconnect();
+        server.onSocketClosed();
         assertEquals(0, server.getInvites().size());
     }