Test Plan document is also the part of test deliverables because by test plan document the stakeholders get to know about the scope, approach, objectives and schedule of software testing.

What is a Test Plan

A test plan is a document describing the scope, approach, objectives, resources, and schedule of a software testing effort. It identifies the items to be tested, items not be tested, who will do the testing, the test approach followed, what will be the pass/fail criteria, training needs for team, the testing schedule etc.