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import pytest
from wtforms import Form, IntegerField, StringField
from wtforms.validators import Optional
class MyForm(Form):
a = IntegerField(validators=[Optional()])
b = StringField()
c = StringField(default='c')
class MyCallableForm(Form):
a = IntegerField(validators=[Optional()])
b = StringField()
c = StringField(default=lambda: 'c')
@pytest.mark.parametrize('cls', [MyForm, MyCallableForm])
def test_object_defaults(cls):
class SomeClass(object):
a = 1
b = 'someone'
form = cls.from_json(obj=SomeClass())
assert form.data == {'a': 1, 'b': 'someone', 'c': 'c'}
@pytest.mark.parametrize('cls', [MyForm, MyCallableForm])
def test_formdata_defaults(cls):
form = cls.from_json({'a': 1, 'b': 'something'})
assert form.data == {'a': 1, 'b': 'something', 'c': 'c'}
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