Fix second trimData unit test

workflow/tests/test_trimData.py

@@ -12,6 +12,7 @@ test_output_path = os.path.dirname(os.path.abspath(__file__)) + \
 def test_trimData_se():
     assert os.path.exists(os.path.join(test_output_path, '16-1ZX4_trimmed.fq.gz'))
 
+@pytest.mark.trimData
 def test_trimData_pe():
     assert os.path.exists(os.path.join(test_output_path, 'Q-Y5JA_R1_val_1.fq.gz'))
     assert os.path.exists(os.path.join(test_output_path, 'Q-Y5JA_R2_val_2.fq.gz'))
\ No newline at end of file