File: //usr/local/rvm/src/ruby-2.5.9/spec/ruby/core/hash/empty_spec.rb
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Hash#empty?" do
it "returns true if the hash has no entries" do
{}.empty?.should == true
{ 1 => 1 }.empty?.should == false
end
it "returns true if the hash has no entries and has a default value" do
Hash.new(5).empty?.should == true
Hash.new { 5 }.empty?.should == true
Hash.new { |hsh, k| hsh[k] = k }.empty?.should == true
end
end