Moving unit tests into dedicated unit_tests/ directory.

Also moving two _testing.py modules and updating the relevant imports.

Author: dhermes

tox.ini

@@ -11,6 +11,7 @@ covercmd =
  --exclude-dir=system_tests \
  --with-coverage \
  --cover-package=gcloud \
+ --cover-package=unit_tests \
  --cover-erase \
  --cover-tests \
  --cover-branches \

unit_tests/__init__.py

@@ -0,0 +1,13 @@
+# Copyright 2016 Google Inc. All rights reserved.
+#
+# 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.

gcloud/_testing.py renamed to unit_tests/_testing.py

@@ -0,0 +1,13 @@
+# Copyright 2016 Google Inc. All rights reserved.
+#
+# 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.