Test planning involves scheduling and estimating the system testing process, establishing process standards and describing the tests that should be carried out.

Test planning involves scheduling and estimating the system testing process, establishing process standards and describing the tests that should be carried out.

...a plan is the sum or intersection of strategy and logistics.
Strategy is the set of ideas that guide your test design.
Logistics is the set of ideas that guide your application of resources.
Put those things together, and you have a plan.

What Should A Test Plan Contain?