[mousetrap/gnome3-wip: 229/240] Start test_config.py. Add test for _rmerge.

[Heidi Ellis <heidiellis src gnome org>]

commit 5e78abf429cb988b011cf1ea60a1dc42e03fb600
Author: Stoney Jackson <dr stoney gmail com>
Date:   Mon Jun 30 18:28:15 2014 -0400

    Start test_config.py. Add test for _rmerge.

 src/mousetrap/tests/test_config.py |   28 ++++++++++++++++++++++++++++
 1 files changed, 28 insertions(+), 0 deletions(-)
---
diff --git a/src/mousetrap/tests/test_config.py b/src/mousetrap/tests/test_config.py
new file mode 100644
index 0000000..0cd2b5e
--- /dev/null
+++ b/src/mousetrap/tests/test_config.py
@@ -0,0 +1,28 @@
+import unittest
+from mousetrap.config import _rmerge
+
+
+class test__rmerge(unittest.TestCase):
+
+    def setUp(self):
+        self.a = {
+            'red': 1,
+            'white': ['washington', [2, 3], {'lincoln': 4}],
+            'blue': {'alpha': 5, 'list': [6, 7], 'dict': {'charlie' : 8}},
+            }
+
+        self.b = {
+            'new': 9,
+            'white': ['replacement'],
+            'blue': {'new': 10, 'dict': {'charlie': 11, 'new': 12, 'newdict': {'some':'dict'}}},
+            }
+        self.ab = {
+            'new': 9,
+            'red': 1,
+            'white': ['replacement'],
+            'blue': {'new': 10, 'alpha': 5, 'list': [6, 7], 'dict': {'charlie' : 11, 'new': 12, 'newdict': 
{'some':'dict'}}},
+            }
+
+    def test__rmerge(self):
+        _rmerge(self.a, self.b)
+        self.assertEqual(self.ab, self.a)