class InverseHasOneTests
Public Instance Methods
test_parent_instance_should_be_shared_with_child_on_find()
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# File activerecord/test/cases/associations/inverse_associations_test.rb, line 207 def test_parent_instance_should_be_shared_with_child_on_find m = men(:gordon) f = m.face assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" m.name = "Bongo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to parent instance" f.man.name = "Mungo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to child-owned instance" end
test_parent_instance_should_be_shared_with_eager_loaded_child_on_find()
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# File activerecord/test/cases/associations/inverse_associations_test.rb, line 217 def test_parent_instance_should_be_shared_with_eager_loaded_child_on_find m = Man.all.merge!(where: { name: "Gordon" }, includes: :face).first f = m.face assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" m.name = "Bongo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to parent instance" f.man.name = "Mungo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to child-owned instance" m = Man.all.merge!(where: { name: "Gordon" }, includes: :face, order: "faces.id").first f = m.face assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" m.name = "Bongo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to parent instance" f.man.name = "Mungo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to child-owned instance" end
test_parent_instance_should_be_shared_with_newly_built_child()
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# File activerecord/test/cases/associations/inverse_associations_test.rb, line 235 def test_parent_instance_should_be_shared_with_newly_built_child m = Man.first f = m.build_face(description: "haunted") assert_not_nil f.man assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" m.name = "Bongo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to parent instance" f.man.name = "Mungo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to just-built-child-owned instance" end
test_parent_instance_should_be_shared_with_newly_created_child()
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# File activerecord/test/cases/associations/inverse_associations_test.rb, line 246 def test_parent_instance_should_be_shared_with_newly_created_child m = Man.first f = m.create_face(description: "haunted") assert_not_nil f.man assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" m.name = "Bongo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to parent instance" f.man.name = "Mungo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to newly-created-child-owned instance" end
test_parent_instance_should_be_shared_with_newly_created_child_via_bang_method()
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# File activerecord/test/cases/associations/inverse_associations_test.rb, line 257 def test_parent_instance_should_be_shared_with_newly_created_child_via_bang_method m = Man.first f = m.create_face!(description: "haunted") assert_not_nil f.man assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" m.name = "Bongo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to parent instance" f.man.name = "Mungo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to newly-created-child-owned instance" end
test_parent_instance_should_be_shared_with_replaced_via_accessor_child()
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# File activerecord/test/cases/associations/inverse_associations_test.rb, line 268 def test_parent_instance_should_be_shared_with_replaced_via_accessor_child m = Man.first f = Face.new(description: "haunted") m.face = f assert_not_nil f.man assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" m.name = "Bongo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to parent instance" f.man.name = "Mungo" assert_equal m.name, f.man.name, "Name of man should be the same after changes to replaced-child-owned instance" end
test_trying_to_use_inverses_that_dont_exist_should_raise_an_error()
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# File activerecord/test/cases/associations/inverse_associations_test.rb, line 280 def test_trying_to_use_inverses_that_dont_exist_should_raise_an_error assert_raise(ActiveRecord::InverseOfAssociationNotFoundError) { Man.first.dirty_face } end