require_relative '../../spec_helper' describe "Encoding.aliases" do it "returns a Hash" do Encoding.aliases.should be_an_instance_of(Hash) end it "has Strings as keys" do Encoding.aliases.keys.each do |key| key.should be_an_instance_of(String) end end it "has Strings as values" do Encoding.aliases.values.each do |value| value.should be_an_instance_of(String) end end it "has alias names as its keys" do Encoding.aliases.key?('BINARY').should be_true Encoding.aliases.key?('ASCII').should be_true end it "has the names of the aliased encoding as its values" do Encoding.aliases['BINARY'].should == 'ASCII-8BIT' Encoding.aliases['ASCII'].should == 'US-ASCII' end it "has an 'external' key with the external default encoding as its value" do Encoding.aliases['external'].should == Encoding.default_external.name end it "has a 'locale' key and its value equals the name of the encoding found by the locale charmap" do Encoding.aliases['locale'].should == Encoding.find(Encoding.locale_charmap).name end it "only contains valid aliased encodings" do Encoding.aliases.each do |aliased, original| Encoding.find(aliased).should == Encoding.find(original) end end end