test cli

tests/audios/example.f0.csv

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tests/test_cli.py

+import glob
+import itertools
+import os
+
+import pytest
+
+
+AUDIOS_DIR = os.path.join(os.path.dirname(__file__), "audios")
+
+
+@pytest.mark.parametrize("file, fmt, convert_to_freq",
+                         itertools.product(glob.glob(AUDIOS_DIR + "/*.wav"), ["csv", "npz", "png"], [True, False]))
+def test_cli(file, fmt, convert_to_freq):
+    if convert_to_freq:
+        suffix = ".f0." + fmt
+        option = ""
+    else:
+        suffix = ".semitones." + fmt
+        option = " -F"
+    os.system(f"pesto {file} --export_format " + fmt + option)
+    assert os.path.isfile(file.rsplit('.', 1)[0] + suffix)