Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial


David Fisher
David Fisher
4,275 Points

JUnit4 / ActivityTestRule error

I'm trying to follow along with the Espresso Test videos. I am getting a "cannot resolve symbol" error on both of these (JUnit4 / ActivityTestRule). I've verified that I've updated my build.gradle file as instructed. please advise