# HG changeset patch
# User Franz Glasner <hg@dom66.de>
# Date 1521921931 -3600
# Node ID 5b667c252f8c0f0e85637f42d32b6cc05fcfaeb2
# Parent  c50ad93eb5dc12baa67881d8842c95e9557a352d
Test whether safe_merge really returns a deepcopy in the initial case and when not really merging

diff -r c50ad93eb5dc -r 5b667c252f8c tests/test.py
--- a/tests/test.py	Sat Mar 24 20:57:42 2018 +0100
+++ b/tests/test.py	Sat Mar 24 21:05:31 2018 +0100
@@ -159,12 +159,32 @@
     def setUp(self):
         self._load = configmix.load
 
+    def test03_identity(self):
+        cfg = configmix.ini.load(os.path.join(TESTDATADIR, "conf1.ini"))
+        cfg2 = configmix.merge(cfg, None)
+        self.assertEqual(id(cfg), id(cfg2))
+
+    def test04_identity(self):
+        cfg = configmix.ini.load(os.path.join(TESTDATADIR, "conf1.ini"))
+        cfg2 = configmix.merge(cfg, {})
+        self.assertEqual(id(cfg), id(cfg2))
+
 
 class T03SafeLoadAndMerge(_T02MixinLoadAndMerge, unittest.TestCase):
 
     def setUp(self):
         self._load = configmix.safe_load
 
+    def test03_deepcopy(self):
+        cfg = configmix.ini.load(os.path.join(TESTDATADIR, "conf1.ini"))
+        cfg2 = configmix.safe_merge(cfg, None)
+        self.assertNotEqual(id(cfg), id(cfg2))
+
+    def test04_deepcopy(self):
+        cfg = configmix.ini.load(os.path.join(TESTDATADIR, "conf1.ini"))
+        cfg2 = configmix.safe_merge(cfg, {})
+        self.assertNotEqual(id(cfg), id(cfg2))
+
 
 if __name__ == "__main__":
     unittest.main()