wic tests: Add docstrings to test methods

Docstrings make nosetests output more clear:

Test wic create --help ... ok
Test wic --help ... ok
Test wic list --help ... ok
Test wic create directdisk providing all artifacts. ... ok
Test wic create directdisk --image-name core-image-minimal ... ok

(From OE-Core rev: 3a7ea88528619fdc9d2a0cc0d136e339126e8861)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/scripts/tests/01_wic_test_help.py b/scripts/tests/01_wic_test_help.py
index a64cf2f28e..4aaa66fcbf 100644
--- a/scripts/tests/01_wic_test_help.py
+++ b/scripts/tests/01_wic_test_help.py
@@ -28,13 +28,17 @@ class TestWicHelp(unittest.TestCase):
     """Test help output of wic (sub)commands"""
 
     def setUp(self):
+        """This code is executed before each test method."""
         self.main = imp.load_source("wic", "wic").main
 
     def testhelp(self):
+        """Test wic --help"""
         self.assertRaises(SystemExit, self.main, ['--help'])
 
     def testcreatehelp(self):
+        """Test wic create --help"""
         self.assertRaises(SystemExit, self.main, ['create', '--help'])
 
     def testlisthelp(self):
+        """Test wic list --help"""
         self.assertRaises(SystemExit, self.main, ['list', '--help'])