在Angular应用程序中使用Jasmine测试SignalR的问题

I have a serious issue here. My application relies on SignalR functionality, but because of that I am unable to write unit tests. I am new to testing frameworks and have used Jasmine only in simple cases. SignalR has proven to be too much of a challenge for me, but I need to understand how I can successfully test it. This is my CommsApp.ts file [typescript]:I have a serious issue here. My application rel