Test run options

- [Instructor] Let's take a look now … at the different options available to us … when running our tests. … Currently, our tests are in watch mode. … If you prefer not to do that, we can use a flag. … Let me go ahead and kill this process here … and run ng test --no-watch. … In this case, our test will only run once and then exit. … In continuous integration environments, this will be needed. … I would also recommend to generate code coverage reports … when running your tests. … To do so, you can use a new flag … that's called --code-coverage. … What this will do, is generate … code coverage reports using Istanbul. … When that is done, you'll see that we have … a new coverage folder here. … In particular, we're interested in viewing index.html. … Go ahead and open that up in your browser. … What you see here, is a coverage report … indicating the files and lines that have been tested … through your spec files. … Green means that we have tested the underlying code. … It is important to know …