Updated all log strings to new format

tests/test_stage.py

@@ -1,42 +0,0 @@
-#!/usr/bin/env python
-import logging
-import sys
-import unittest
-
-import numpy as np
-from openflexure_stage import OpenFlexureStage
-
-logging.basicConfig(stream=sys.stderr, level=logging.INFO)
-
-
-class TestMicroscope(unittest.TestCase):
-    def test_movement(self):
-        move_distance = 500
-        for axis in range(3):
-            for direction in [1, -1]:
-                pos_i = stage.position
-                logging.debug(pos_i)
-
-                logging.info(
-                    "Moving axis {} by {}".format(axis, move_distance * direction)
-                )
-                move = [0, 0, 0]
-                move[axis] = move_distance * direction
-
-                stage.move_rel(move)
-
-                pos_f = stage.position
-                diff = np.subtract(pos_f, pos_i)
-                logging.debug("{} > {}".format(pos_i, pos_f))
-
-                self.assertTrue(np.array_equal(diff, move))
-
-
-if __name__ == "__main__":
-    with OpenFlexureStage("/dev/ttyUSB0") as stage:
-
-        suites = [unittest.TestLoader().loadTestsFromTestCase(TestMicroscope)]
-
-        alltests = unittest.TestSuite(suites)
-
-        result = unittest.TextTestRunner(verbosity=2).run(alltests)