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managed_components/esp_mqtt/host_test/README.md

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+| Supported Targets | Linux |
+| ----------------- | ----- |
+
+# Description
+
+This directory contains test code for the mqtt client that runs on host.
+
+Tests are written using [Catch2](https://github.com/catchorg/Catch2) test framework 
+
+# Build
+
+Tests build regularly like an idf project. 
+
+```
+idf.py build
+```
+
+# Run
+
+The build produces an executable in the build folder. 
+
+Just run:
+
+```
+./build/host_mqtt_client_test.elf
+```
+
+The test executable have some options provided by the test framework. 
+
+