1 files changed, 40 insertions, 0 deletions
diff --git a/testing/talos/tests/test_utils.py b/testing/talos/tests/test_utils.py
new file mode 100644
index 000000000..0157234f5
--- /dev/null
+++ b/testing/talos/tests/test_utils.py
@@ -0,0 +1,40 @@
+from talos import utils
+import unittest
+import os
+
+
+class TestTimer(unittest.TestCase):
+    def test_timer(self):
+        timer = utils.Timer()
+        timer._start_time -= 3  # remove three seconds for the test
+        self.assertEquals(timer.elapsed(), '00:00:03')
+
+
+class TestRestoreEnv(unittest.TestCase):
+    def test_basic(self):
+        env_var = 'THIS_IS_A_ENV_VAR_NOT_USED'
+        self.assertNotIn(env_var, os.environ)
+        with utils.restore_environment_vars():
+            os.environ[env_var] = '1'
+        self.assertNotIn(env_var, os.environ)
+
+
+class TestInterpolate(unittest.TestCase):
+    def test_interpolate_talos_is_always_defines(self):
+        self.assertEquals(utils.interpolate('${talos}'), utils.here)
+
+    def test_interpolate_custom_placeholders(self):
+        self.assertEquals(utils.interpolate('${talos} ${foo} abc', foo='bar', unused=1),
+                          utils.here + ' bar abc')
+
+
+class TestParsePref(unittest.TestCase):
+    def test_parse_string(self):
+        self.assertEquals(utils.parse_pref('abc'), 'abc')
+
+    def test_parse_int(self):
+        self.assertEquals(utils.parse_pref('12'), 12)
+
+    def test_parse_bool(self):
+        self.assertEquals(utils.parse_pref('true'), True)
+        self.assertEquals(utils.parse_pref('false'), False)