diff options
Diffstat (limited to 'spec/ruby/core/string/shared/length.rb')
-rw-r--r-- | spec/ruby/core/string/shared/length.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/spec/ruby/core/string/shared/length.rb b/spec/ruby/core/string/shared/length.rb new file mode 100644 index 0000000000..0e6e66ee1c --- /dev/null +++ b/spec/ruby/core/string/shared/length.rb @@ -0,0 +1,28 @@ +# encoding: utf-8 + +describe :string_length, shared: true do + it "returns the length of self" do + "".send(@method).should == 0 + "\x00".send(@method).should == 1 + "one".send(@method).should == 3 + "two".send(@method).should == 3 + "three".send(@method).should == 5 + "four".send(@method).should == 4 + end + + with_feature :encoding do + it "returns the length of a string in different encodings" do + utf8_str = 'こにちわ' * 100 + utf8_str.size.should == 400 + utf8_str.encode(Encoding::UTF_32BE).size.should == 400 + utf8_str.encode(Encoding::SHIFT_JIS).size.should == 400 + end + + it "returns the length of the new self after encoding is changed" do + str = 'こにちわ' + str.send(@method) + + str.force_encoding('ASCII-8BIT').send(@method).should == 12 + end + end +end |