diff options
Diffstat (limited to 'spec/ruby/core/encoding/converter/convert_spec.rb')
-rw-r--r-- | spec/ruby/core/encoding/converter/convert_spec.rb | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/spec/ruby/core/encoding/converter/convert_spec.rb b/spec/ruby/core/encoding/converter/convert_spec.rb new file mode 100644 index 0000000000..588d659ceb --- /dev/null +++ b/spec/ruby/core/encoding/converter/convert_spec.rb @@ -0,0 +1,47 @@ +# -*- encoding: binary -*- +require File.expand_path('../../../../spec_helper', __FILE__) + +with_feature :encoding do + describe "Encoding::Converter#convert" do + it "returns a String" do + ec = Encoding::Converter.new('ascii', 'utf-8') + ec.convert('glark').should be_an_instance_of(String) + end + + it "sets the encoding of the result to the target encoding" do + ec = Encoding::Converter.new('ascii', 'utf-8') + str = 'glark'.force_encoding('ascii') + ec.convert(str).encoding.should == Encoding::UTF_8 + end + + it "transcodes the given String to the target encoding" do + ec = Encoding::Converter.new("utf-8", "euc-jp") + ec.convert("\u3042".force_encoding('UTF-8')).should == \ + "\xA4\xA2".force_encoding('EUC-JP') + end + + it "allows Strings of different encodings to the source encoding" do + ec = Encoding::Converter.new('ascii', 'utf-8') + str = 'glark'.force_encoding('SJIS') + ec.convert(str).encoding.should == Encoding::UTF_8 + end + + it "reuses the given encoding pair if called multiple times" do + ec = Encoding::Converter.new('ascii', 'SJIS') + ec.convert('a'.force_encoding('ASCII')).should == 'a'.force_encoding('SJIS') + ec.convert('b'.force_encoding('ASCII')).should == 'b'.force_encoding('SJIS') + end + + it "raises UndefinedConversionError if the String contains characters invalid for the target encoding" do + ec = Encoding::Converter.new('UTF-8', Encoding.find('macCyrillic')) + lambda { ec.convert("\u{6543}".force_encoding('UTF-8')) }.should \ + raise_error(Encoding::UndefinedConversionError) + end + + it "raises an ArgumentError if called on a finished stream" do + ec = Encoding::Converter.new('UTF-8', Encoding.find('macCyrillic')) + ec.finish + lambda { ec.convert("\u{65}") }.should raise_error(ArgumentError) + end + end +end |