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tests/README.md

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+# Automated Testing
+
+## Running tests locally
+
+Additional requirements for running tests:
+```
+pip install pytest
+pip install websocket-client==1.6.1
+opencv-python==4.6.0.66
+scikit-image==0.21.0
+```
+Run inference tests:
+```
+pytest tests/inference
+```
+
+## Quality regression test
+Compares images in 2 directories to ensure they are the same
+
+1) Run an inference test to save a directory of "ground truth" images
+```
+    pytest tests/inference --output_dir tests/inference/baseline
+```
+2) Make code edits
+
+3) Run inference and quality comparison tests
+```
+pytest
+```