class TestListField(TestCase): def setUp(self): class A(object): def __init__(self, value): self.value = value def __eq__(self, other): return self.value == other.value def from_python(self): return self.value self.A = A self.lf = ListField(self.A, help='help') def test_init(self): self.assertEqual(self.lf.item_cls, self.A) self.assertEqual(self.lf.help, 'help') def test_to_python(self): before = ['alpha', 'bravo', 'charlie'] after = self.lf.to_python(before) self.assertEqual([self.A('alpha'), self.A('bravo'), self.A('charlie')], after) def test_from_python(self): before = [self.A('alpha'), self.A('bravo')] after = ['alpha', 'bravo'] self.assertEqual(self.lf.from_python(before), after)