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require_relative '../../spec_helper'
describe "Encoding.list" do
it "returns an Array" do
Encoding.list.should be_an_instance_of(Array)
end
it "returns an Array of Encoding objects" do
Encoding.list.each do |enc|
enc.should be_an_instance_of(Encoding)
end
end
it "returns each encoding only once" do
orig = Encoding.list.map { |e| e.name }
orig.should == orig.uniq
end
it "includes the default external encoding" do
Encoding.list.include?(Encoding.default_external).should be_true
end
it "does not include any alias names" do
Encoding.aliases.keys.each do |enc_alias|
Encoding.list.include?(enc_alias).should be_false
end
end
it "includes all aliased encodings" do
Encoding.aliases.values.each do |enc_alias|
Encoding.list.include?(Encoding.find(enc_alias)).should be_true
end
end
it "includes dummy encodings" do
Encoding.list.select { |e| e.dummy? }.should_not == []
end
it 'includes UTF-8 encoding' do
Encoding.list.should.include?(Encoding::UTF_8)
end
ruby_version_is "2.7" do
it 'includes CESU-8 encoding' do
Encoding.list.should.include?(Encoding::CESU_8)
end
end
# TODO: Find example that illustrates this
it "updates the list when #find is used to load a new encoding"
end
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