1 files changed, 13 insertions, 4 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index 8b7ab11570..9510d57de6 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -589,17 +589,21 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
   end
 
   def test_create_with_bang_on_has_many_when_parent_is_new_raises
-    assert_raise(ActiveRecord::RecordNotSaved) do
+    error = assert_raise(ActiveRecord::RecordNotSaved) do
       firm = Firm.new
       firm.plain_clients.create! :name=>"Whoever"
     end
+
+    assert_equal "You cannot call create unless the parent is saved", error.message
   end
 
   def test_regular_create_on_has_many_when_parent_is_new_raises
-    assert_raise(ActiveRecord::RecordNotSaved) do
+    error = assert_raise(ActiveRecord::RecordNotSaved) do
       firm = Firm.new
       firm.plain_clients.create :name=>"Whoever"
     end
+
+    assert_equal "You cannot call create unless the parent is saved", error.message
   end
 
   def test_create_with_bang_on_has_many_raises_when_record_not_saved
@@ -610,9 +614,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
   end
 
   def test_create_with_bang_on_habtm_when_parent_is_new_raises
-    assert_raise(ActiveRecord::RecordNotSaved) do
+    error = assert_raise(ActiveRecord::RecordNotSaved) do
       Developer.new("name" => "Aredridel").projects.create!
     end
+
+    assert_equal "You cannot call create unless the parent is saved", error.message
   end
 
   def test_adding_a_mismatch_class
@@ -1353,10 +1359,13 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
 
     assert !account.valid?
     assert !orig_accounts.empty?
-    assert_raise ActiveRecord::RecordNotSaved do
+    error = assert_raise ActiveRecord::RecordNotSaved do
       firm.accounts = [account]
     end
+
     assert_equal orig_accounts, firm.accounts
+    assert_equal "Failed to replace accounts because one or more of the " \
+                 "new records could not be saved.", error.message
   end
 
   def test_replace_with_same_content