[STYLE] Apply improvements from re-review (- WIP PR #325 -)

* Update `tests/test_fuzz.py` with improvements.

Author: reactive-firewall

tests/test_fuzz.py

@@ -79,11 +79,17 @@
 def onlyIfHasHypothesis(has_hypothesis):
 	"""
 	Conditionally enable a class based on the availability of the hypothesis library.
+
 	If the provided flag is False, returns a dummy class with a placeholder method that does nothing,
 	allowing tests dependent on hypothesis to be safely bypassed. If True, the original
 	class is returned unchanged.
-	Args:
+
+	Arguments:
 		has_hypothesis (bool): Flag indicating whether the hypothesis library is available.
+
+	Returns:
+		callable: A decorator function that returns either the original class or a dummy class
+		with a placeholder method, depending on the has_hypothesis flag.
 	"""
 	def decorator(cls):
 		if not has_hypothesis: