1 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/test/associations_test.rb b/activerecord/test/associations_test.rb
index b6ffda8105..d7997beaa3 100755
--- a/activerecord/test/associations_test.rb
+++ b/activerecord/test/associations_test.rb
@@ -350,6 +350,13 @@ class HasOneAssociationsTest < Test::Unit::TestCase
     end    
   end
   
+  def test_deprecated_inferred_foreign_key
+    assert_not_deprecated { Company.belongs_to :firm }
+    assert_not_deprecated { Company.belongs_to :client, :foreign_key => "firm_id" }
+    assert_not_deprecated { Company.belongs_to :firm, :class_name => "Firm", :foreign_key => "client_of" }
+    assert_deprecated("inferred foreign_key name") { Company.belongs_to :client, :class_name => "Firm" }
+  end
+
 end