+ assert c.file_names
+ assert_match /veryverylongfilename0000000000001.txt/, c.file_names
+ assert_match /veryverylongfilename0000000000002.txt/, c.file_names
+ if !gets_truncated
+ assert_match /blurfl/, c.file_names
+ assert_match /subdir1/, c.file_names
+ end