def test_to_native_with_value_field():
"""
When a DictField has an value-field, to_native should return a dict of elements resulting from
the application of the value-field's to_native method to each value of the input object dict.
"""
field = DictField(DateField(format=ISO_8601))
obj = {"a": date(2000, 1, 1), "b": date(2000, 1, 2)}
data = field.to_native(obj)
assert {"a": "2000-01-01", "b": "2000-01-02"} == data
def test_to_native_no_value_field():
"""
When a DictField has no value-field, to_native should return the data it was given
un-processed.
"""
field = DictField()
obj = {"a": 1, "b": 2}
data = field.to_native(obj)
assert obj == data
def test_to_native_no_value_field(self):
"""
When a DictField has no value-field, to_native should return the data it was given
un-processed.
"""
field = DictField()
obj = {"a": 1, "b": 2}
data = field.to_native(obj)
self.assertEqual(obj, data)
def test_to_native_with_value_field(self):
"""
When a DictField has an value-field, to_native should return a dict of elements resulting
from the application of the value-field's to_native method to each value of the input
object dict.
"""
field = DictField(DateField(format=ISO_8601))
obj = {"a": date(2000, 1, 1), "b": date(2000, 1, 2)}
data = field.to_native(obj)
self.assertEqual({"a": "2000-01-01", "b": "2000-01-02"}, data)