[docs] add table nose x pytest naming comparison

Author: mickeypash

doc/en/how-to/nose.rst

@@ -68,6 +68,34 @@ Unsupported idioms / known issues
   fundamentally incompatible with pytest because they don't support fixtures
   properly since collection and test execution are separated.
 
+Here is a table comparing the default supported naming conventions for both
+nose and pytest.
+
+======================= ======== ======
+Convention               nose    pytest
+======================= ======== ======
+Ⓜ test*.py                ✅
+Ⓜ test_*.py               ✅      ✅
+Ⓜ \*_test.py                      ✅
+Ⓜ \*_tests.py
+Ⓒ  \*(unittest.TestCase)   ✅      ✅
+ⓜ  test_\*                 ✅      ✅
+Ⓒ  Test\*                          ✅
+ⓜ  test_\*                         ✅
+ⓕ  test_\*                         ✅
+======================= ======== ======
+
+Symbols are described below
+
+====== ========
+Legend
+====== ========
+Ⓜ     module
+Ⓒ      Class
+ⓜ      method
+ⓕ      function
+====== ========
+
 Migrating from nose to pytest
 ------------------------------