public function testCount()
 {
     $this->assertSame(0, $this->_collection->count());
     $this->_collection->addMethod(new StubbedMethod('doBar', new ArgumentCollection(), 'foo'));
     $this->assertSame(1, $this->_collection->count());
     $this->_collection->addMethod(new StubbedMethod('doFoo', new ArgumentCollection(), 'foo'));
     $this->assertSame(2, $this->_collection->count());
 }