ruby/spec/rubyspec/library/stringscanner/matched_spec.rb
eregon 95e8c48dd3 Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
  These files can therefore be updated like any other file in MRI.
  Instructions are provided in spec/README.
  [Feature #13156] [ruby-core:79246]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-07 12:04:49 +00:00

41 lines
927 B
Ruby

require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../shared/extract_range_matched', __FILE__)
require 'strscan'
describe "StringScanner#matched" do
before :each do
@s = StringScanner.new("This is a test")
end
it "returns the last matched string" do
@s.match?(/\w+/)
@s.matched.should == "This"
@s.getch
@s.matched.should == "T"
@s.get_byte
@s.matched.should == "h"
end
it "returns nil if there's no match" do
@s.match?(/\d+/)
@s.matched.should == nil
end
it_behaves_like :extract_range_matched, :matched
end
describe "StringScanner#matched?" do
before :each do
@s = StringScanner.new("This is a test")
end
it "returns true if the last match was successful" do
@s.match?(/\w+/)
@s.matched?.should be_true
end
it "returns false if there's no match" do
@s.match?(/\d+/)
@s.matched?.should be_false
end
end