diff options
Diffstat (limited to 'spec/ruby/core/module/private_constant_spec.rb')
-rw-r--r-- | spec/ruby/core/module/private_constant_spec.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/spec/ruby/core/module/private_constant_spec.rb b/spec/ruby/core/module/private_constant_spec.rb new file mode 100644 index 0000000000..af0b1facdd --- /dev/null +++ b/spec/ruby/core/module/private_constant_spec.rb @@ -0,0 +1,32 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "Module#private_constant" do + it "can only be passed constant names defined in the target (self) module" do + cls1 = Class.new + cls1.const_set :Foo, true + cls2 = Class.new(cls1) + + lambda do + cls2.send :private_constant, :Foo + end.should raise_error(NameError) + end + + it "accepts strings as constant names" do + cls = Class.new + cls.const_set :Foo, true + cls.send :private_constant, "Foo" + + lambda { cls::Foo }.should raise_error(NameError) + end + + it "accepts multiple names" do + mod = Module.new + mod.const_set :Foo, true + mod.const_set :Bar, true + + mod.send :private_constant, :Foo, :Bar + + lambda {mod::Foo}.should raise_error(NameError) + lambda {mod::Bar}.should raise_error(NameError) + end +end |