Path: Added more tests and fixed some parameter handling.

Refactored axis and feed number formatting.
       Used "with" for file writes, removed "pythonopen".

src/Mod/Path/PathTests/TestRefactoredTestPost.py

@@ -21,8 +21,6 @@
 # *                                                                         *
 # ***************************************************************************
 
-from importlib import reload
-
 import FreeCAD
 
 import Path
@@ -192,7 +190,7 @@ G21
 
         Empty path.  Outputs all arguments.
         """
-        expected = """Arguments that are shared with all postprocessors:
+        expected = """Arguments that are commonly used:
   --metric              Convert output for Metric mode (G21) (default)
   --inches              Convert output for US imperial mode (G20)
   --axis-modal          Don't output axis values if they are the same as the
@@ -246,10 +244,10 @@ G21
   --tool_change         Insert M6 and any other tool change G-code for all
                         tool changes (default)
   --no-tool_change      Convert M6 to a comment for all tool changes
-  --translate_drill     Translate drill cycles G81, G82 & G83 into G0/G1
+  --translate_drill     Translate drill cycles G73, G81, G82 & G83 into G0/G1
                         movements
-  --no-translate_drill  Don't translate drill cycles G81, G82 & G83 into G0/G1
-                        movements (default)
+  --no-translate_drill  Don't translate drill cycles G73, G81, G82 & G83 into
+                        G0/G1 movements (default)
   --wait-for-spindle WAIT_FOR_SPINDLE
                         Time to wait (in seconds) after M3, M4 (default = 0.0)
 """
@@ -363,7 +361,9 @@ G21
 
     def test00160(self):
         """Test inches."""
+        #
         c = Path.Command("G0 X10 Y20 Z30 A10 B20 C30 U10 V20 W30")
+
         self.docobj.Path = Path.Path([c])
         postables = [self.docobj]
         args = "--inches"
@@ -889,7 +889,7 @@ G52 X0.0000 Y0.0000 Z0.0000 A0.0000 B0.0000 C0.0000 U0.0000 V0.0000 W0.0000
         #
         # Some gcode interpreters use G59 P- to select additional
         # work coordinate systems.  This is considered somewhat
-        # obsolete and is being replaces by G54.1 P- instead.
+        # obsolete and is being replaced by G54.1 P- instead.
         #
         self.compare_third_line("G59 P2.34567", "G59 P2", "")