def test_has_arg(self):
t = Template('{{t|a|b=c}}')
self.assertEqual(True, t.has_arg('1'))
self.assertEqual(True, t.has_arg('1', 'a'))
self.assertEqual(True, t.has_arg('b'))
self.assertEqual(True, t.has_arg('b', 'c'))
self.assertEqual(False, t.has_arg('2'))
self.assertEqual(False, t.has_arg('1', 'b'))
self.assertEqual(False, t.has_arg('c'))
self.assertEqual(False, t.has_arg('b', 'd'))
def update_arguments(template: Template, args: dict, overwrite=False):
"""
Updates the arguments of the given template with the values of the given dict (args)
Args:
template: Template that should be updated
args(dict): Dict containing the arguments that should be set. key=argument name, value=argument value
overwrite(bool): If True existing values will be overwritten
Returns:
Nothing
"""
for key, value in args.items():
if template.has_arg(key):
# update argument
if overwrite:
template.del_arg(key)
template.set_arg(key, value)
else:
pass
else:
if value is not None:
template.set_arg(key, value, preserve_spacing=False)
