Enabled test for issue click-contrib#17

test.py

@@ -55,13 +55,13 @@ def test_default_command_with_arguments(cli_group_with_default: DefaultGroup):
     assert 'no such option' in r.invoke(cli_group_with_default, ['-x']).output
 
 def test_group_arguments(cli_group_with_default: DefaultGroup):
-    cli_group_with_default.invoke_without_command = True
-    assert r.invoke(cli_group_with_default, ['--verbose']).output == 'Verbose!\n'
-
+    assert 'Error: Missing command' in r.invoke(cli_group_with_default, ['--verbose']).output
 
-# def test_group_arguments_call_default(cli_group):
-#     assert r.invoke(cli_group, ['--verbose']).output == '--verbose passed.\nbaz called.\n'
+    cli_group_with_default.invoke_without_command = True
+    assert r.invoke(cli_group_with_default, ['--verbose']).output == 'Verbose!\nfoo exec\n'
 
+    cli_group_with_default.default_if_no_args = False
+    assert r.invoke(cli_group_with_default, ['--verbose']).output == 'Verbose!\n'
 
 def test_set_ignore_unknown_options_to_false():
     with pytest.raises(ValueError):
@@ -73,7 +73,6 @@ def test_format_commands(cli_group_with_default: DefaultGroup):
     assert 'bar*' not in help
     assert 'bar' in help
 
-
 def test_deprecation():
     # @cli.command(default=True) has been deprecated since 1.2.
     cli = DefaultGroup()