# Testing Elm Programs
elm-program-test provides a convenient API that works with
for testing your Elm programs as complete units.
Testing your programs at this level
provides test coverage that is resilient even to drastic refactorings of your application architecture,
and encourages tests that make it clear how end-users and external services will interact with your program.
The following guides show examples of how to use
elm-program-test to test different aspects of an Elm program.
You can skip to whichever guide is relevant to what you want to
test in your program.
- Testing programs with interactive views — shows an example of test-driving adding form validation to an Elm program
- Testing programs with Cmds — shows testing a program
- Upgrading from elm-program-test 2.x to 3.x