3 files changed, 6 insertions, 12 deletions
diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index a9fa107749..683e4fbd97 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -808,15 +808,6 @@ class FinderTest < ActiveRecord::TestCase
     assert_equal [2, 1].sort, client_of.compact.sort
   end
 
-  def test_find_with_nil_inside_set_passed_for_attribute
-    client_of = Company.all.merge!(
-      :where => { :client_of => [nil] },
-      :order => 'client_of DESC'
-    ).map { |x| x.client_of }
-
-    assert_equal [], client_of.compact
-  end
-
   def test_with_limiting_with_custom_select
     posts = Post.references(:authors).merge(
       :includes => :author, :select => ' posts.*, authors.id as "author_id"',
diff --git a/activerecord/test/cases/relation/where_test.rb b/activerecord/test/cases/relation/where_test.rb
index 8c8f4267a9..ccbfcc0549 100644
--- a/activerecord/test/cases/relation/where_test.rb
+++ b/activerecord/test/cases/relation/where_test.rb
@@ -98,7 +98,9 @@ module ActiveRecord
     end
 
     def test_where_with_table_name_and_empty_array
-      assert_equal 0, Post.where(:id => []).count
+      assert_raises(ArgumentError) do
+        Post.where(:id => [])
+      end
     end
 
     def test_where_with_empty_hash_and_no_foreign_key
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index 379c0c0758..981aa14e98 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -515,8 +515,9 @@ class RelationTest < ActiveRecord::TestCase
   end
 
   def test_find_in_empty_array
-    authors = Author.all.where(:id => [])
-    assert authors.to_a.blank?
+    assert_raises(ArgumentError) do
+      Author.all.where(:id => [])
+    end
   end
 
   def test_where_with_ar_object