I use karma for run tests. I have many tests and run all tests is very slow process. I want to run only single test in order to spend less time, because all test runs about
Yes, this is an old thread.
The following situation has occurred on me 2 - 3 times now in the past few years. More so when I haven't done much unit testing and have come back to it.
I started up my Karma and found the tests, after initial start up, should have completed within 1 second to now take 20 seconds. Additionally, attempting to debug the unit tests within Chrome became tediously slow. The network tab showed all the files taking 2 - 3 seconds per file.
Solution: I didn't realize Fiddler was open. Close it and restart your tests.