Merge pull request #331 from specifysystems/cjgrady-patch-1

Update instructions for calling pytest

tests/README.md

@@ -3,7 +3,7 @@
 All tests may be run at the top directory level with
 
 ```commandline
-pytest --cov
+pytest tests/ -v --cov lmpy --cov-report term-missing
 ```
 
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