[test] Test archivebot.str2size for "M" shorthand

Change-Id: I52b611d803e2af975b7907684bace8d9a00fa494
---
M tests/archivebot_tests.py
1 file changed, 1 insertion(+), 0 deletions(-)

diff --git a/tests/archivebot_tests.py b/tests/archivebot_tests.py
index d1efe6d..f279766 100644
--- a/tests/archivebot_tests.py
+++ b/tests/archivebot_tests.py
@@ -111,6 +111,7 @@
         self.assertEqual(archivebot.str2size('0'), (0, 'B'))
         self.assertEqual(archivebot.str2size('3000'), (3000, 'B'))
         self.assertEqual(archivebot.str2size('4 K'), (4096, 'B'))
+        self.assertEqual(archivebot.str2size('1 M'), (1048576, 'B'))
         self.assertEqual(archivebot.str2size('2T'), (2, 'T'))
         # TODO: should probably be recognized 2000?
         self.assertEqual(archivebot.str2size('2 000'), (2, 'B'))
