diff options
Diffstat (limited to 'activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb')
-rw-r--r-- | activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb index ca1772d1ca..5e8b2cadfc 100644 --- a/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb @@ -381,6 +381,33 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase assert_date_from_db Date.new(2004, 10, 10), Developer.find(1).projects.first.joined_on.to_date end + def test_destroying + david = Developer.find(1) + active_record = Project.find(1) + david.projects.reload + assert_equal 2, david.projects.size + assert_equal 3, active_record.developers.size + + assert_difference "Project.count", -1 do + david.projects.destroy(active_record) + end + + assert_equal 1, david.reload.projects.size + assert_equal 1, david.projects(true).size + end + + def test_destroying_array + david = Developer.find(1) + david.projects.reload + + assert_difference "Project.count", -Project.count do + david.projects.destroy(Project.find(:all)) + end + + assert_equal 0, david.reload.projects.size + assert_equal 0, david.projects(true).size + end + def test_destroy_all david = Developer.find(1) david.projects.reload |