Remove tests * imports

Signed-off-by: Roberto Rosario <roberto.rosario@mayan-edms.com>

mayan/apps/common/tests/__init__.py

@@ -1,2 +0,0 @@
-from .base import BaseTestCase, GenericViewTestCase  # NOQA
-from .decorators import skip_file_descriptor_check  # NOQA

mayan/apps/common/tests/test_api.py

@@ -2,7 +2,7 @@ from __future__ import unicode_literals
 
 from django.test import override_settings
 
-from mayan.apps.rest_api.tests import BaseAPITestCase
+from mayan.apps.rest_api.tests.base import BaseAPITestCase
 
 from ..classes import Template
 

mayan/apps/common/tests/test_compressed_files.py

@@ -1,6 +1,6 @@
 from __future__ import unicode_literals
 
-from mayan.apps.common.tests import BaseTestCase
+from mayan.apps.common.tests.base import BaseTestCase
 
 from ..compressed_files import Archive, TarArchive, ZipArchive
 

mayan/apps/common/tests/utils.py

@@ -23,9 +23,3 @@ def mute_stdout():
     sys.stdout = NullFile()
     yield
     sys.stdout = stdout_old
-
-
-def as_id_list(items):
-    return ','.join(
-        [force_text(item.pk) for item in items]
-    )