我想测试handleKeyPress方法,但是当我模拟keyup时,我有一个错误:Expected spy to have been called, but it was not called. document.addEventListener('keyup', this.handleKeyPress)this.setState({ })
正如我在标题中所说,我想在Dart中模拟一个keyup事件。问题是我还没有找到如何创建一个新的KeyboardEvent对象。但这并不起作用,因为我的"keyup“处理程序接受了一个KeyboardEvent in参数。示例: print('keyUp handler');KeyboardEvent e = new Event("KeyboardEvent");
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