1 files changed, 6 insertions, 0 deletions

diff --git a/README.md b/README.md
index 4ed74b1..81844db 100644
--- a/README.md
+++ b/README.md
@@ -94,5 +94,11 @@ To run only submodule unitary tests:
 python -m unittest discover ./src/argaze.test/SUBMODULE "*.py"
 ```
 
+To run only a single unitary test file from a submodule:
+
+```
+python -m unittest discover ./src/argaze.test/SUBMODULE/ TEST_FILE.py
+```
+
 .. note:: Verbose mode
    *Use -v option to get more details.*