History test cas ehas been added.

tests/historytest.py

@@ -0,0 +1,26 @@
+import unittest
+import pisi.relation
+
+class HistoryTestCase(unittest.TestCase):
+
+    def testCreate(self):
+        history = pisi.history.History()
+        operation = 'upgrade'
+        history.create(operation)
+        history.create('install')
+        history.create('snapshot')
+
+    def testGetLatest(self):
+        history = pisi.history.History()
+        history.read('history/001_upgrade.xml')
+        assert '099' == history._get_latest()
+
+        history.read('history/002_remove.xml')
+        assert '099' == history._get_latest()
+
+
+
+
+
+
+