Adds test for UUID handling

fixes #96

Author: warmwaffles

test/ecto/integration/uuid_test.exs

@@ -0,0 +1,18 @@
+defmodule Ecto.Integration.UUIDTest do
+  use Ecto.Integration.Case
+
+  alias Ecto.Integration.TestRepo
+  alias Exqlite.Integration.Product
+
+  test "handles uuid serialization and deserialization" do
+    external_id = Ecto.UUID.generate()
+    product = TestRepo.insert!(%Product{name: "Pupper Beer", external_id: external_id})
+
+    assert product.id
+    assert product.external_id == external_id
+
+    found = TestRepo.get(Product, product.id)
+    assert found
+    assert found.external_id == external_id
+  end
+end