Updated formatting of config_parser_test.py (#652)

Changed line endings from '\r\n' to '\n'. Changed double quote strings
to single quote strings.
diff --git a/tests/mobly/config_parser_test.py b/tests/mobly/config_parser_test.py
index 44dfbdc..92450d1 100644
--- a/tests/mobly/config_parser_test.py
+++ b/tests/mobly/config_parser_test.py
@@ -1,66 +1,66 @@
-# Copyright 2018 Google Inc.

-#

-# 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 io

-import os

-import shutil

-import tempfile

-import unittest

-

-from mobly import config_parser

-

-

-class OutputTest(unittest.TestCase):

-    """This test class has unit tests for the implementation of Mobly's output

-    files.

-    """

-

-    def setUp(self):

-        self.tmp_dir = tempfile.mkdtemp()

-

-    def tearDown(self):

-        shutil.rmtree(self.tmp_dir)

-

-    def test__load_config_file(self):

-        tmp_file_path = os.path.join(self.tmp_dir, 'config.yml')

-        with io.open(tmp_file_path, 'w', encoding='utf-8') as f:

-            f.write(u'TestBeds:\n')

-            f.write(u'  # A test bed where adb will find Android devices.\n')

-            f.write(u'  - Name: SampleTestBed\n')

-            f.write(u'    Controllers:\n')

-            f.write(u'        AndroidDevice: \'*\'\n')

-

-        config = config_parser._load_config_file(tmp_file_path)

-        self.assertEqual(config['TestBeds'][0]['Name'], u'SampleTestBed')

-

-    def test__load_config_file_with_unicode(self):

-        tmp_file_path = os.path.join(self.tmp_dir, 'config.yml')

-        with io.open(tmp_file_path, 'w', encoding='utf-8') as f:

-            f.write(u'TestBeds:\n')

-            f.write(u'  # A test bed where adb will find Android devices.\n')

-            f.write(u'  - Name: \u901a\n')

-            f.write(u'    Controllers:\n')

-            f.write(u'        AndroidDevice: \'*\'\n')

-

-        config = config_parser._load_config_file(tmp_file_path)

-        self.assertEqual(config['TestBeds'][0]['Name'], u'\u901a')

-

-    def test_run_config_type(self):

-        config = config_parser.TestRunConfig()

-        self.assertNotIn('summary_writer', str(config))

-        self.assertNotIn('register_controller', str(config))

-

-

-if __name__ == "__main__":

-    unittest.main()

+# Copyright 2018 Google Inc.
+#
+# 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 io
+import os
+import shutil
+import tempfile
+import unittest
+
+from mobly import config_parser
+
+
+class OutputTest(unittest.TestCase):
+    """This test class has unit tests for the implementation of Mobly's output
+    files.
+    """
+
+    def setUp(self):
+        self.tmp_dir = tempfile.mkdtemp()
+
+    def tearDown(self):
+        shutil.rmtree(self.tmp_dir)
+
+    def test__load_config_file(self):
+        tmp_file_path = os.path.join(self.tmp_dir, 'config.yml')
+        with io.open(tmp_file_path, 'w', encoding='utf-8') as f:
+            f.write(u'TestBeds:\n')
+            f.write(u'  # A test bed where adb will find Android devices.\n')
+            f.write(u'  - Name: SampleTestBed\n')
+            f.write(u'    Controllers:\n')
+            f.write(u'        AndroidDevice: \'*\'\n')
+
+        config = config_parser._load_config_file(tmp_file_path)
+        self.assertEqual(config['TestBeds'][0]['Name'], u'SampleTestBed')
+
+    def test__load_config_file_with_unicode(self):
+        tmp_file_path = os.path.join(self.tmp_dir, 'config.yml')
+        with io.open(tmp_file_path, 'w', encoding='utf-8') as f:
+            f.write(u'TestBeds:\n')
+            f.write(u'  # A test bed where adb will find Android devices.\n')
+            f.write(u'  - Name: \u901a\n')
+            f.write(u'    Controllers:\n')
+            f.write(u'        AndroidDevice: \'*\'\n')
+
+        config = config_parser._load_config_file(tmp_file_path)
+        self.assertEqual(config['TestBeds'][0]['Name'], u'\u901a')
+
+    def test_run_config_type(self):
+        config = config_parser.TestRunConfig()
+        self.assertNotIn('summary_writer', str(config))
+        self.assertNotIn('register_controller', str(config))
+
+
+if __name__ == '__main__':
+    unittest.main()