function testInvokeWithMultipleArgs()
 {
     $stub = new DelegateTestingStub();
     $delegate = new lmbDelegate(array($stub, 'instanceMethodWithManyArgs'));
     $delegate->invoke('bar', 'foo');
     $this->assertEqual($stub->instance_arg1, 'bar');
     $this->assertEqual($stub->instance_arg2, 'foo');
 }