skipif does not prevent decorator evaluation

run_tests.py

@@ -496,17 +496,14 @@ def test_tuple_unpacking(self):
         self.assertEqual(len(ret), 0)
 
 
-@pytest.mark.skipif(
-    sys.version_info < (3, 6),
-    reason='Hypothesmith requires Python 3.6',
-)
-@given(source_code=hypothesmith.from_grammar())
-def test_builtin_works_on_many_examples(source_code):
-    try:
-        source = source_code.encode('utf-8-sig')
-    except UnicodeEncodeError:
-        reject()
-        raise
-    tree = ast.parse(source)
-    checker = BuiltinsChecker(tree, '/home/script.py')
-    assert isinstance([c for c in checker.run()], list)
+if sys.version_info >= (3, 6):
+    @given(source_code=hypothesmith.from_grammar())
+    def test_builtin_works_on_many_examples(source_code):
+        try:
+            source = source_code.encode('utf-8-sig')
+        except UnicodeEncodeError:
+            reject()
+            raise
+        tree = ast.parse(source)
+        checker = BuiltinsChecker(tree, '/home/script.py')
+        assert isinstance([c for c in checker.run()], list)