added testing infrastructure

tests/test_bukuDb.py

@@ -0,0 +1,59 @@
+# -*- coding: utf-8 -*-
+import imp
+from unittest import TestCase
+
+foobar = imp.load_source('buku', '../buku')
+
+from buku import BukuDb
+
+class TestBukuDb(TestCase):
+    def test_get_dbfile_path(self):
+        self.fail()
+
+    def test_move_legacy_dbfile(self):
+        self.fail()
+
+    def test_initdb(self):
+        self.fail()
+
+    def test_get_bookmark_index(self):
+        self.fail()
+
+    def test_add_bookmark(self):
+        self.fail()
+
+    def test_update_bookmark(self):
+        self.fail()
+
+    def test_refreshdb(self):
+        self.fail()
+
+    def test_searchdb(self):
+        self.fail()
+
+    def test_search_by_tag(self):
+        self.fail()
+
+    def test_compactdb(self):
+        self.fail()
+
+    def test_delete_bookmark(self):
+        self.fail()
+
+    def test_print_bookmark(self):
+        self.fail()
+
+    def test_list_tags(self):
+        self.fail()
+
+    def test_replace_tag(self):
+        self.fail()
+
+    def test_browse_by_index(self):
+        self.fail()
+
+    def test_close_quit(self):
+        self.fail()
+
+    def test_import_bookmark(self):
+        self.fail()