1 files changed, 59 insertions, 0 deletions
diff --git a/tests/utilities_tests/steady_state_test.py b/tests/utilities_tests/steady_state_test.py
new file mode 100644
index 0000000..d80c60d
--- /dev/null
+++ b/tests/utilities_tests/steady_state_test.py
@@ -0,0 +1,59 @@
+##############################################################################
+# Copyright (c) 2016 CENGN and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+import unittest
+from storperf.utilities import steady_state as SteadyState
+
+
+class SteadyStateTest(unittest.TestCase):
+
+    def setUp(self):
+        unittest.TestCase.setUp(self)
+
+    def test_integer_values(self):
+        expected = True
+        data_series = [[305, 20], [306, 21], [307, 21], [308, 19]]
+        actual = SteadyState.steady_state(data_series)
+        self.assertEqual(expected, actual)
+
+    def test_float_values(self):
+        expected = True
+        data_series = [
+            [55.5, 40.5], [150.2, 42.3], [150.8, 41.8], [151.2, 41.5]]
+        actual = SteadyState.steady_state(data_series)
+        self.assertEqual(expected, actual)
+
+    def test_float_integer_mix_false(self):
+        expected = False
+        data_series = [[1, 2], [2, 2.2], [3, 1.8], [4, 1.8]]
+        actual = SteadyState.steady_state(data_series)
+        self.assertEqual(expected, actual)
+
+    def test_float_integer_mix_true(self):
+        expected = True
+        data_series = [[12, 18], [12.5, 18.2], [13, 16.8], [15, 16.8]]
+        actual = SteadyState.steady_state(data_series)
+        self.assertEqual(expected, actual)
+
+    def test_empty_series(self):
+        expected = False
+        data_series = []
+        actual = SteadyState.steady_state(data_series)
+        self.assertEqual(expected, actual)
+
+    def test_negative_values(self):
+        expected = True
+        data_series = [[-1, -24.2], [0.5, -23.8], [1.1, -24.0], [3.2, -24.0]]
+        actual = SteadyState.steady_state(data_series)
+        self.assertEqual(expected, actual)
+
+    def test_out_of_order_series(self):
+        expected = True
+        data_series = [[-15, 0.43], [-16, 0.41], [-3, 0.45], [4, 0.42]]
+        actual = SteadyState.steady_state(data_series)
+        self.assertEqual(expected, actual)