File: //usr/local/rvm/src/ruby-2.5.9/spec/ruby/core/class/to_s_spec.rb
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Class#to_s" do
it 'regular class returns same name as Module#to_s' do
String.to_s.should == 'String'
end
describe 'singleton class' do
it 'for modules includes module name' do
CoreClassSpecs.singleton_class.to_s.should == '#<Class:CoreClassSpecs>'
end
it 'for classes includes class name' do
CoreClassSpecs::Record.singleton_class.to_s.should == '#<Class:CoreClassSpecs::Record>'
end
it 'for objects includes class name and object ID' do
obj = CoreClassSpecs::Record.new
obj.singleton_class.to_s.should =~ /#<Class:#<CoreClassSpecs::Record:0x[0-9a-f]+>>/
end
end
end