remove empty OD in help if option remove_empty_od set to True

test/test_optiondescription.py

@@ -98,6 +98,41 @@ od2.subtree:
     assert f.getvalue() == output
 
 
+def test_optiondescription_help_remove_empty_od(json):
+    output = """usage: prog.py [-h] [-v] [-nv] --od2.subtree.str STR --od2.before BEFORE
+               --od2.after AFTER
+               {str,list,int,none}
+
+optional arguments:
+  -h, --help            show this help message and exit
+
+od1.od0:
+  Sub-Tree 1
+
+  {str,list,int,none}   choice the sub argument
+  -v, --od1.od0.verbosity
+                        increase output verbosity
+  -nv, --od1.od0.no-verbosity
+
+od2:
+  Second OptionDescription
+
+  --od2.before BEFORE   Before
+  --od2.after AFTER     After
+
+od2.subtree:
+  Sub-Tree 2
+
+  --od2.subtree.str STR
+                        string option 2
+"""
+    parser = TiramisuCmdlineParser(get_config(json), 'prog.py', remove_empty_od=True)
+    f = StringIO()
+    with redirect_stdout(f):
+        parser.print_help()
+    assert f.getvalue() == output
+
+
 def test_optiondescription_help_subtree(json):
     output = """usage: prog.py [-h] --od2.subtree.str STR --od2.before BEFORE --od2.after
                AFTER

test/test_shortarg.py

@@ -47,6 +47,10 @@ def test_short(json):
     parser = TiramisuCmdlineParser(config, 'prog.py')
     parser.parse_args(['-l', 'a'])
     assert config.value.dict() == output
+    #
+    assert config.option('list').value.get() == config.option('l').value.get()
+    assert config.option('list').owner.get() == config.option('l').owner.get()
+    assert config.option('list').owner.isdefault() == config.option('l').owner.isdefault()
 
 
 def test_short_mandatory(json):