[OE-core] [PATCH 3/3] selftest: fix test_unsupported_subcommand test case

[Ed Bartosh]

Fixed failure of test_unsupported_subcommand caused by
switching to argparser by checking that parser returns
non-zero return code.

[YOCTO #9636]

Signed-off-by: Ed Bartosh <ed.bartosh at linux.intel.com>
---
 meta/lib/oeqa/selftest/wic.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/meta/lib/oeqa/selftest/wic.py b/meta/lib/oeqa/selftest/wic.py
index 726af19..cdec80c 100644
--- a/meta/lib/oeqa/selftest/wic.py
+++ b/meta/lib/oeqa/selftest/wic.py
@@ -159,8 +159,7 @@ class Wic(oeSelfTest):
     @testcase(1213)
     def test_unsupported_subcommand(self):
         """Test unsupported subcommand"""
-        self.assertEqual(1, runCmd('wic unsupported',
-                                   ignore_status=True).status)
+        self.assertNotEqual(0, runCmd('wic unsupported', ignore_status=True).status)
 
     @testcase(1214)
     def test_no_command(self):
-- 
2.1.4