The following link is to a google document for a test plan document. Please copy for your own use. Text in italics is meant to be replaced. Also replace the header with your sub-team's name.
https://docs.google.com/document/d/1j6bm2BYv-oJ0z84kTpP_CST0kPz6AI5np7lsJ-kZCLI/edit?usp=sharing