1 files changed, 53 insertions, 0 deletions
diff --git a/tests/test_check.py b/tests/test_check.py
new file mode 100644
index 0000000..cd488ff
--- /dev/null
+++ b/tests/test_check.py
@@ -0,0 +1,53 @@
+# -*- coding: utf-8 -*-
+# test_check.py
+# Copyright (C) 2013 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+Tests for:
+    * leap/common/check.py
+"""
+try:
+    import unittest2 as unittest
+except ImportError:
+    import unittest
+
+import mock
+
+from leap.common import check
+
+
+class CheckTests(unittest.TestCase):
+    def test_raises_on_false_condition(self):
+        with self.assertRaises(AssertionError):
+            check.leap_assert(False, "Condition")
+
+    def test_raises_on_none_condition(self):
+        with self.assertRaises(AssertionError):
+            check.leap_assert(None, "Condition")
+
+    def test_suceeds_with_good_condition(self):
+        check.leap_assert(True, "")
+
+    def test_raises_on_bad_type(self):
+        with self.assertRaises(AssertionError):
+            check.leap_assert_type(42, str)
+
+    def test_succeeds_on_good_type(self):
+        check.leap_assert_type(42, int)
+
+    @mock.patch("traceback.extract_stack", mock.MagicMock(return_value=None))
+    def test_does_not_raise_on_bug(self):
+        with self.assertRaises(AssertionError):
+            check.leap_assert(False, "")