def test_validate(self):
        dt = datetime(2010, 11, 12, 13, 14, 15)
        field = DateTimeField()

        expect(field.validate(None)).to_be_true()
        expect(field.validate(dt)).to_be_true()
        expect(field.validate("qwieiqw")).to_be_false()
    def test_validate(self):
        dt = datetime(2010, 11, 12, 13, 14, 15)
        field = DateTimeField()

        expect(field.validate(None)).to_be_true()
        expect(field.validate(dt)).to_be_true()
        expect(field.validate("qwieiqw")).to_be_false()