Fix tests

Author: v0idpwn

Diff for: integration_test/cases/repo.exs

@@ -6,6 +6,7 @@ defmodule Ecto.Integration.RepoTest do
 
   alias Ecto.Integration.Post
   alias Ecto.Integration.Order
+  alias Ecto.Integration.Item
   alias Ecto.Integration.User
   alias Ecto.Integration.Comment
   alias Ecto.Integration.Permalink

Diff for: test/ecto/query/planner_test.exs

@@ -499,7 +499,7 @@ defmodule Ecto.Query.PlannerTest do
 
   test "plan: generates a cache key" do
     {_query, _cast_params, _dump_params, key} = plan(from(Post, []))
-    assert key == [:all, {:from, {"posts", Post, 111065921, "my_prefix"}, []}]
+    assert key == [:all, {:from, {"posts", Post, 23210922, "my_prefix"}, []}]
 
     query =
       from(
@@ -525,7 +525,7 @@ defmodule Ecto.Query.PlannerTest do
                    {:limit, {true, 1}},
                    {:where, [{:and, {:is_nil, [], [nil]}}, {:or, {:is_nil, [], [nil]}}]},
                    {:join, [{:inner, {"comments", Comment, 38292156, "world"}, true, ["join hint"]}]},
-                   {:from, {"posts", Post, 111065921, "hello"}, ["hint"]},
+                   {:from, {"posts", Post, 23210922, "hello"}, ["hint"]},
                    {:select, 1}]
   end
 

Diff for: test/ecto/repo_test.exs

@@ -134,15 +134,6 @@ defmodule Ecto.RepoTest do
     end
   end
 
-  defmodule MySchemaVirtualEmbed do
-    use Ecto.Schema
-
-    schema "my_schema" do
-      field :x, :string
-      embeds_one :virtual_embed, MyEmbed, virtual: true
-    end
-  end
-
   defmodule MySchemaNoPK do
     use Ecto.Schema