def test_get_and_set_value(self):
"""
Testing ``get_value`` and ``set_value`` of the ``ActionParameter ``
model.
"""
parameter = ActionParameter(value_char='foo')
# test instantiation
self.assertTrue(parameter, msg=(
'If instantiated, this should be True'))
# testing get_value method
self.assertEqual(parameter.get_value(), 'foo', msg=(
'When ``get_value`` is called, the return value should be "foo".'))
# test set_value method
new_parameter = ActionParameter()
# for an object
new_parameter.set_value(self.user)
self.assertEqual(new_parameter.get_value(), self.user, msg=(
'When ``set_value`` is called, it should store the user instance.'
))
# for a decimal
new_parameter.value_object = None
new_parameter.set_value(decimal.Decimal('12.34'))
self.assertEqual(
new_parameter.get_value(), decimal.Decimal('12.34'), msg=(
'When ``set_value`` is called, it should store the decimal'
' value "12.34".'))
# for a datetime
new_parameter.value_decimal = None
time = timezone.now()
new_parameter.set_value(time)
self.assertEqual(new_parameter.get_value(), time, msg=(
'When ``set_value`` is called, it should store current time.'))
# for a boolean
new_parameter.value_time = None
new_parameter.set_value(True)
self.assertEqual(new_parameter.get_value(), True, msg=(
'When ``set_value`` is called, it should store True.'))
# for a string
new_parameter.value_bool = None
new_parameter.set_value('foobar')
self.assertEqual(new_parameter.get_value(), 'foobar', msg=(
'When ``set_value`` is called, it should store "foobar".'))
# for an integer
new_parameter.value_char = None
new_parameter.set_value(1337)
self.assertEqual(new_parameter.get_value(), '1337', msg=(
'When ``set_value`` is called, it should store 1337 as a string.'))
# test that get_value return None when nothing is stored
new_parameter.value_int = None
self.assertEqual(new_parameter.get_value(), None, msg=(
'When nothing ist stored, ``get_value`` should return None.'))