Added basic setup test

Author: Gadgetoid

library/tests/test_setup.py

@@ -0,0 +1,12 @@
+import sys
+import mock
+
+
+def test_setup():
+    sys.modules['smbus'] = mock.Mock()
+    sys.modules['RPi'] = mock.Mock()
+    sys.modules['RPi.GPIO'] = mock.Mock()
+
+    from max30105 import MAX30105
+    max30105 = MAX30105()
+    del max30105