test: Update unit test template

This change adds documentation areas and the pylint skip used in the
other tests.

Closes: #1009
Approved by: giuseppe

tests/unit_template.py

@@ -1,12 +1,19 @@
 #
 # Project Atomic Unit Test Example Template
 #
-
+#pylint: skip-file
 import unittest
 
 
 class TestAtomicUnit(unittest.TestCase):
+    """
+    TODO: This test case ...
+    """
+
     def test_unit_desired_behavior(self):
+        """
+        TODO: Verifies ...
+        """
         self.assertTrue(True)