21 def test_paths(tmpdir):  function
35     def test_single_input_no_output(self, test_paths):  argument
36         ufo_path = test_paths[0]
59     def test_interpolatable_inplace(self, test_paths):  argument
60         self.run_main("-i", *test_paths)
61         self.run_main("-i", *test_paths)  # idempotent
74     def test_multiprocessing(self, tmpdir, test_paths):  argument
75         self.run_main(*(test_paths + ["-j"]))
77     def test_keep_direction(self, test_paths):  argument
78         self.run_main("--keep-direction", *test_paths)
80     def test_conversion_error(self, test_paths):  argument
81         self.run_main("--conversion-error", 0.002, *test_paths)
83     def test_conversion_error_short(self, test_paths):  argument
84         self.run_main("-e", 0.003, test_paths[0])