def it_is_identified_by_a_unique_sku(self):
assert_equal(self.v.sku, self.v.id)
assert_equal(Variant.objects(sku=self.sku1).count(), 1)
create_variant(sku=self.sku1)
assert_equal(Variant.objects(sku=self.sku1).count(), 1)
assert_raises(db.OperationError,
create_variant, sku=self.sku1, force_insert=True)
def setup():
Variant.drop_collection()
Product.drop_collection()
