3 files changed, 16 insertions, 10 deletions
diff --git a/plot.bat b/plot.bat
index f046087..c215b7e 100644
--- a/plot.bat
+++ b/plot.bat
@@ -12,19 +12,19 @@
 @set algorithm=%1
 
 @if not E%2 == E (
-  set iterations=%2
+    set iterations=%2
 ) else (
-  set iterations=%DEFAULT_ITERATIONS%
+    set iterations=%DEFAULT_ITERATIONS%
 )
 @if not E%3 == E (
-  set min=%3
+    set min=%3
 ) else (
-  set min=%DEFAULT_MIN%
+    set min=%DEFAULT_MIN%
 )
 @if not E%4 == E (
-  set max=%4
+    set max=%4
 ) else (
-  set max=%DEFAULT_MAX%
+    set max=%DEFAULT_MAX%
 )
 
 plot.py "%algorithm%" --min "%min%" --max "%max%" ^
diff --git a/plot.py b/plot.py
index 35fd6ed..3f6b905 100644
--- a/plot.py
+++ b/plot.py
@@ -63,11 +63,14 @@ def _format_available_algorithms():
 def _format_description():
     return _format_available_algorithms()
 
-def _parse_args(args=sys.argv):
-    parser = argparse.ArgumentParser(
+def _create_argument_parser():
+    return argparse.ArgumentParser(
         description=_format_description(),
         formatter_class=argparse.RawDescriptionHelpFormatter)
 
+def _parse_args(args=sys.argv):
+    parser = _create_argument_parser()
+
     parser.add_argument('algorithm', metavar='CODENAME',
                         choices=registry.get_codenames(),
                         help='algorithm codename')
diff --git a/test.py b/test.py
index a9bf401..4c96ead 100644
--- a/test.py
+++ b/test.py
@@ -47,11 +47,14 @@ def _format_available_algorithms():
 def _format_description():
     return _format_available_algorithms()
 
-def _parse_args(args=sys.argv):
-    parser = argparse.ArgumentParser(
+def _create_argument_parser():
+    return argparse.ArgumentParser(
         description=_format_description(),
         formatter_class=argparse.RawDescriptionHelpFormatter)
 
+def _parse_args(args=sys.argv):
+    parser = _create_argument_parser()
+
     parser.add_argument('algorithm', metavar='CODENAME',
                         choices=registry.get_codenames(),
                         help='algorithm codename')