rmi_splitter_test.py: fix test_parsing_reads

src/rmi_splitter/tests/rmi_splitter_test.py

@@ -623,6 +623,7 @@ class HandleFastqTest(unittest.TestCase):
             config=rmi_splitter.load_yaml(
                 path="rmi_splitter/tests/data/toy_file_paired.yaml"),
             results_path="../results/",
+            ntuple_param=range(3),
             verbose=True
         )
         self.assertEqual(1, 1)