diff options
Diffstat (limited to 'activesupport/test/core_ext/module_test.rb')
| -rw-r--r-- | activesupport/test/core_ext/module_test.rb | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/activesupport/test/core_ext/module_test.rb b/activesupport/test/core_ext/module_test.rb index f8387ae4ab..87f056ea85 100644 --- a/activesupport/test/core_ext/module_test.rb +++ b/activesupport/test/core_ext/module_test.rb @@ -32,7 +32,7 @@ end Somewhere = Struct.new(:street, :city) Someone = Struct.new(:name, :place) do - delegate :street, :city, :to => :place + delegate :street, :city, :to_f, :to => :place delegate :state, :to => :@place delegate :upcase, :to => "place.city" end @@ -44,6 +44,7 @@ end Project = Struct.new(:description, :person) do delegate :name, :to => :person, :allow_nil => true + delegate :to_f, :to => :description, :allow_nil => true end class Name @@ -145,6 +146,16 @@ class ModuleTest < Test::Unit::TestCase assert_raise(RuntimeError) { david.street } end + def test_delegation_to_method_that_exists_on_nil + nil_person = Someone.new(nil) + assert_equal 0.0, nil_person.to_f + end + + def test_delegation_to_method_that_exists_on_nil_when_allowing_nil + nil_project = Project.new(nil) + assert_equal 0.0, nil_project.to_f + end + def test_parent assert_equal Yz::Zy, Yz::Zy::Cd.parent assert_equal Yz, Yz::Zy.parent |