Tweaked test fixtures for VSCode compatibility

Author: Gadgetoid

library/tests/__init__.py

@@ -0,0 +1,5 @@
+"""Test Fixtures.
+
+This __init__.py is required for relative import of test common tools and test discovery in VSCode
+
+"""

library/tests/test_features.py

@@ -1,7 +1,7 @@
 # noqa D100
 import sys
 import mock
-from tools import SMBusFakeAS7262, CALIBRATED_VALUES
+from .tools import SMBusFakeAS7262, CALIBRATED_VALUES
 
 
 def _setup():

library/tests/test_setup.py

@@ -1,7 +1,7 @@
 # noqa D100
 import sys
-import mock
-from tools import SMBusFakeAS7262
+import mock  # noqa: E402
+from .tools import SMBusFakeAS7262  # noqa: E402
 
 
 def test_fw_info():