Expand aggregate test covering rem expression (#541)

Author: ken-kost

test/aggregate_test.exs

@@ -957,6 +957,16 @@ defmodule AshSql.AggregateTest do
 
     assert %{sum_of_popular_comment_rating_scores_2: 80} =
              values
+
+    values =
+      post
+      |> Ash.load!([
+        :sum_of_odd_comment_rating_scores
+      ])
+      |> Map.take([:sum_of_odd_comment_rating_scores])
+
+    assert %{sum_of_popular_comment_rating_scores_2: 120} =
+             values
   end
 
   test "can't define multidimensional array aggregate types" do

test/support/resources/post.ex

@@ -1061,6 +1061,10 @@ defmodule AshPostgres.Test.Post do
       filter(expr(score > 5))
     end
 
+    sum :sum_of_odd_comment_rating_scores, [:comments, :ratings], :score do
+      filter(expr(rem(score, 2) == 1))
+    end
+
     sum(:sum_of_popular_comment_rating_scores_2, [:comments, :popular_ratings], :score)
 
     sum :sum_of_comment_likes_called_match, :comments, :likes do