Remove duplicate test_func_to_cmd test

This test is already defined in test_run.py

fsl/tests/test_fslsub.py

@@ -239,45 +239,4 @@ def test_info():
     assert res2['1'] is None
 
     with pytest.raises(ValueError):
-        fslsub._parse_qstat(valid_job_ids[0], example_qstat_reply)
-
+        fslsub._parse_qstat(valid_job_ids[0], example_qstat_reply)
\ No newline at end of file
-
-def _good_func():
-    print('hello')
-
-
-def _bad_func():
-    1/0
-
-
-def test_func_to_cmd():
-    cwd = os.getcwd()
-    with tempdir():
-        for tmp_dir in (None, '.'):
-            for clean in ('never', 'on_success', 'always'):
-                for verbose in (False, True):
-                    cmd = fslsub.func_to_cmd(_good_func, clean=clean, tmp_dir=tmp_dir, verbose=verbose)
-                    fn = cmd.split()[-1]
-                    assert op.exists(fn)
-                    stdout, stderr, exitcode = run.run(cmd, exitcode=True, stdout=True, stderr=True,
-                                                       env={"PYTHONPATH": cwd})
-                    assert exitcode == 0
-                    if clean == 'never':
-                        assert op.exists(fn), "Successful job got removed, even though this was not requested"
-                    else:
-                        assert not op.exists(fn), f"Successful job did not get removed after run for clean = {clean}"
-                    if verbose:
-                        assert stdout.strip() == f'running "{fn}"\nhello'
-                    else:
-                        assert stdout.strip() == 'hello'
-
-                cmd = fslsub.func_to_cmd(_bad_func, clean=clean, tmp_dir=tmp_dir)
-                fn = cmd.split()[-1]
-                assert op.exists(fn)
-                stdout, stderr, exitcode = run.run(cmd, exitcode=True, stdout=True, stderr=True,
-                                                   env={'PYTHONPATH': cwd})
-                assert exitcode != 0
-                if clean == 'always':
-                    assert not op.exists(fn), "Failing job should always be removed if requested"
-                else:
-                    assert op.exists(fn), f"Failing job got removed even with clean = {clean}"