tests/vfs_fat_ramdisk: Add .listdir() testcase.

pfalcon · pfalcon · commit 9c081b740b27 · 2016-02-28T17:19:12.000+02:00
diff --git a/tests/extmod/vfs_fat_ramdisk.py b/tests/extmod/vfs_fat_ramdisk.py
@@ -55,3 +55,5 @@ def ioctl(self, op, arg):
 
 assert b"FOO_FILETXT" in bdev.data
 assert b"hello!" in bdev.data
+
+assert vfs.listdir() == ['foo_file.txt']
