ruby--ruby/spec/ruby/core/encoding/dummy_spec.rb

require_relative '../../spec_helper'

describe "Encoding#dummy?" do
  it "returns false for proper encodings" do
    Encoding::UTF_8.dummy?.should be_false
    Encoding::ASCII.dummy?.should be_false
  end

  it "returns true for dummy encodings" do
    Encoding::ISO_2022_JP.dummy?.should be_true
    Encoding::CP50221.dummy?.should be_true
    Encoding::UTF_7.dummy?.should be_true
  end
end