def test_from_native_with_item_field():
"""
When a ListField has an item-field, from_native should return a list of elements resulting from
the application of the item-field's from_native method to each element of the input data list.
"""
field = ListField(DateField())
data = ["2000-01-01", "2000-01-02"]
obj = field.from_native(data)
assert [date(2000, 1, 1), date(2000, 1, 2)] == obj
def test_from_native_no_item_field():
"""
When a ListField has no item-field, from_native should return the data it was given
un-processed.
"""
field = ListField()
data = list(range(5))
obj = field.from_native(data)
assert data == obj
def test_from_native_no_item_field(self):
"""
When a ListField has no item-field, from_native should return the data it was given
un-processed.
"""
field = ListField()
data = range(5)
obj = field.from_native(data)
self.assertEqual(data, obj)
def test_from_native_with_item_field(self):
"""
When a ListField has an item-field, from_native should return a list of elements resulting
from the application of the item-field's from_native method to each element of the input
data list.
"""
field = ListField(DateField())
data = ["2000-01-01", "2000-01-02"]
obj = field.from_native(data)
self.assertEqual([date(2000, 1, 1), date(2000, 1, 2)], obj)
