add another test case with 2 relationships

test/filter_field_policy_test.exs

@@ -1,7 +1,7 @@
 defmodule FilterFieldPolicyTest do
   use AshPostgres.RepoCase, async: false
 
-  alias AshPostgres.Test.{Api, Post, Organization}
+  alias AshPostgres.Test.{Api, Post, Organization, User}
 
   require Ash.Query
 
@@ -36,6 +36,10 @@ defmodule FilterFieldPolicyTest do
       |> Ash.Changeset.for_create(:create, %{name: "test_org"})
       |> Api.create!()
 
+    User
+    |> Ash.Changeset.for_create(:create, %{organization_id: organization.id, name: "foo bar"})
+    |> Api.create!()
+
     Post
     |> Ash.Changeset.for_create(:create, %{organization_id: organization.id})
     |> Api.create!()
@@ -46,6 +50,14 @@ defmodule FilterFieldPolicyTest do
              Post
              |> Ash.Query.do_filter(filter)
              |> Ash.Query.for_read(:allow_any)
-             |> Api.read!(actor: %{id: "%test"})
+             |> Api.read!(actor: %{id: "test"})
+
+    filter = Ash.Filter.parse_input!(Post, %{organization: %{users: %{name: %{ilike: "%bar"}}}})
+
+    assert [_] =
+             Post
+             |> Ash.Query.do_filter(filter)
+             |> Ash.Query.for_read(:allow_any)
+             |> Api.read!(actor: %{id: "test"})
   end
 end