diff options
Diffstat (limited to 'spec/rubyspec/library/stringscanner/dup_spec.rb')
-rw-r--r-- | spec/rubyspec/library/stringscanner/dup_spec.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/spec/rubyspec/library/stringscanner/dup_spec.rb b/spec/rubyspec/library/stringscanner/dup_spec.rb new file mode 100644 index 0000000000..2f0feff071 --- /dev/null +++ b/spec/rubyspec/library/stringscanner/dup_spec.rb @@ -0,0 +1,39 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require 'strscan' + +describe "StringScanner#dup" do + before :each do + @string = "this is a test" + @orig_s = StringScanner.new(@string) + end + + it "copies the passed StringScanner's content to self" do + s = @orig_s.dup + s.string.should == @string + end + + it "copies the passed StringSCanner's position to self" do + @orig_s.pos = 5 + s = @orig_s.dup + s.pos.should eql(5) + end + + it "copies previous match state" do + @orig_s.scan(/\w+/) + @orig_s.scan(/\s/) + + @orig_s.pre_match.should == "this" + + s = @orig_s.dup + s.pre_match.should == "this" + + s.unscan + s.scan(/\s/).should == " " + end + + it "copies the passed StringScanner scan pointer to self" do + @orig_s.terminate + s = @orig_s.dup + s.eos?.should be_true + end +end |