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from tests.common import DummyPostData
from wtforms.fields import FloatField
from wtforms.form import Form
class F(Form):
a = FloatField()
b = FloatField(default=48.0)
def test_float_field():
form = F(DummyPostData(a=["v"], b=["-15.0"]))
assert form.a.data is None
assert form.a.raw_data == ["v"]
assert form.a() == """<input id="a" name="a" type="text" value="v">"""
assert form.b.data == -15.0
assert form.b() == """<input id="b" name="b" type="text" value="-15.0">"""
assert not form.a.validate(form)
assert form.b.validate(form)
form = F(DummyPostData(a=[], b=[""]))
assert form.a.data is None
assert form.a._value() == ""
assert form.b.data is None
assert form.b.raw_data == [""]
assert not form.validate()
assert len(form.b.process_errors) == 1
assert len(form.b.errors) == 1
form = F(b=9.0)
assert form.b.data == 9.0
assert form.b._value() == "9.0"
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