def test_is_empty(self):
field = BinaryField()
expect(field.is_empty(None)).to_be_true()
expect(field.is_empty("")).to_be_true()
expect(field.is_empty("123")).to_be_false()
def test_validate_enforces_binary_strings(self):
field = BinaryField()
expect(field.validate(1)).to_be_false()
expect(field.validate(b'abc')).to_be_true()
expect(field.validate(six.u('abc'))).to_be_false()
def test_validate_enforces_max_bytes(self):
field = BinaryField(max_bytes=20)
expect(field.validate(b"-----")).to_be_true()
expect(field.validate(b"-----" * 40)).to_be_false()
def test_create_binary_field(self):
field = BinaryField(db_field="test", max_bytes=200)
expect(field.db_field).to_equal("test")
expect(field.max_bytes).to_equal(200)