[xminus] Simplify and extend (#4302)

1 files changed, 10 insertions, 0 deletions

diff --git a/test/test_utils.py b/test/test_utils.py
index 8307599b3..9dc879e0d 100644
--- a/test/test_utils.py
+++ b/test/test_utils.py
@@ -47,6 +47,7 @@ from youtube_dl.utils import (
     js_to_json,
     intlist_to_bytes,
     args_to_str,
+    parse_filesize,
 )
 
 
@@ -367,5 +368,14 @@ class TestUtil(unittest.TestCase):
             'foo ba/r -baz \'2 be\' \'\''
         )
 
+    def test_parse_filesize(self):
+        self.assertEqual(parse_filesize(None), None)
+        self.assertEqual(parse_filesize(''), None)
+        self.assertEqual(parse_filesize('91 B'), 91)
+        self.assertEqual(parse_filesize('foobar'), None)
+        self.assertEqual(parse_filesize('2 MiB'), 2097152)
+        self.assertEqual(parse_filesize('5 GB'), 5000000000)
+        self.assertEqual(parse_filesize('1.2Tb'), 1200000000000)
+
 if __name__ == '__main__':
     unittest.main()