# Unit Test App ESP-IDF unit tests are run using Unit Test App. The app can be built with the unit tests for a specific component. Unit tests are in `test` subdirectories of respective components. # Building Unit Test App * Follow the setup instructions in the top-level esp-idf README. * Set IDF_PATH environment variable to point to the path to the esp-idf top-level directory. * Change into `tools/unit-test-app` directory * `make menuconfig` to configure the Unit Test App. * `make TEST_COMPONENTS=` with `TEST_COMPONENTS` set to names of the components to be included in the test app. Or `make TESTS_ALL=1` to build the test app with all the tests for components having `test` subdirectory. * Follow the printed instructions to flash, or run `make flash`.