Update README.md

Author: govindchari

README.md

@@ -22,6 +22,18 @@ For instructions on using the wrapper for QOCO, refer to [API](https://qoco-org.
 
 For instructions on using QOCOGEN, refer to the [documentation](https://qoco-org.github.io/qoco/codegen/index.html).
 
+## Tests
+To run tests, first install cvxpy and pytest
+```bash
+pip install cvxpy pytest
+```
+
+and execute:
+
+```bash
+pytest
+```
+
 ## Bug reports
 
 File any issues or bug reports using the [issue tracker](https://github.com/qoco-org/qoco-python/issues).