1 files changed, 84 insertions, 0 deletions
diff --git a/tests/unit/test_utils.py b/tests/unit/test_utils.py
new file mode 100644
index 00000000..165f8acc
--- /dev/null
+++ b/tests/unit/test_utils.py
@@ -0,0 +1,84 @@
+# Copyright (C) 2014 Nippon Telegraph and Telephone Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import unittest
+import logging
+import six
+from nose.tools import eq_
+
+from ryu import utils
+
+LOG = logging.getLogger(__name__)
+
+
+class Test_utils(unittest.TestCase):
+
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+    def test_hex_array_string(self):
+        """
+        Test hex_array() with str type.
+        """
+        expected_result = '0x01 0x02 0x03 0x04'
+        data = b'\x01\x02\x03\x04'
+        eq_(expected_result, utils.hex_array(data))
+
+    def test_hex_array_bytearray(self):
+        """
+        Test hex_array() with bytearray type.
+        """
+        expected_result = '0x01 0x02 0x03 0x04'
+        data = bytearray(b'\x01\x02\x03\x04')
+        eq_(expected_result, utils.hex_array(data))
+
+    def test_hex_array_bytes(self):
+        """
+        Test hex_array() with bytes type. (Python3 only)
+        """
+        if six.PY2:
+            return
+        expected_result = '0x01 0x02 0x03 0x04'
+        data = bytes(b'\x01\x02\x03\x04')
+        eq_(expected_result, utils.hex_array(data))
+
+    def test_binary_str_string(self):
+        """
+        Test binary_str() with str type.
+        """
+        expected_result = '\\x01\\x02\\x03\\x04'
+        data = b'\x01\x02\x03\x04'
+        eq_(expected_result, utils.binary_str(data))
+
+    def test_binary_str_bytearray(self):
+        """
+        Test binary_str() with bytearray type.
+        """
+        expected_result = '\\x01\\x02\\x03\\x04'
+        data = bytearray(b'\x01\x02\x03\x04')
+        eq_(expected_result, utils.binary_str(data))
+
+    def test_binary_str_bytes(self):
+        """
+        Test binary_str() with bytes type. (Python3 only)
+        """
+        if six.PY2:
+            return
+        expected_result = '\\x01\\x02\\x03\\x04'
+        data = bytes(b'\x01\x02\x03\x04')
+        eq_(expected_result, utils.binary_str(data))