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Diffstat (limited to 'spec/ruby/core/encoding/aliases_spec.rb')
-rw-r--r-- | spec/ruby/core/encoding/aliases_spec.rb | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/spec/ruby/core/encoding/aliases_spec.rb b/spec/ruby/core/encoding/aliases_spec.rb new file mode 100644 index 0000000000..327c8fa641 --- /dev/null +++ b/spec/ruby/core/encoding/aliases_spec.rb @@ -0,0 +1,45 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +with_feature :encoding do + 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 to the name of the encoding finded 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 +end |