diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/stringscanner/pre_match_spec.rb | |
parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/stringscanner/pre_match_spec.rb')
-rw-r--r-- | spec/ruby/library/stringscanner/pre_match_spec.rb | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/spec/ruby/library/stringscanner/pre_match_spec.rb b/spec/ruby/library/stringscanner/pre_match_spec.rb new file mode 100644 index 0000000000..0d4759dc5c --- /dev/null +++ b/spec/ruby/library/stringscanner/pre_match_spec.rb @@ -0,0 +1,41 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../shared/extract_range_matched', __FILE__) +require 'strscan' + +describe "StringScanner#pre_match" do + before :each do + @s = StringScanner.new("This is a test") + end + + it "returns the pre-match (in the regular expression sense) of the last scan" do + @s.pre_match.should == nil + @s.scan(/\w+\s/) + @s.pre_match.should == "" + @s.getch + @s.pre_match.should == "This " + @s.get_byte + @s.pre_match.should == "This i" + @s.get_byte + @s.pre_match.should == "This is" + end + + it "returns nil if there's no match" do + @s.scan(/\s+/) + @s.pre_match.should == nil + end + + it "is more than just the data from the last match" do + @s.scan(/\w+/) + @s.scan_until(/a te/) + @s.pre_match.should == "This is " + end + + it "is not changed when the scanner's position changes" do + @s.scan_until(/\s+/) + @s.pre_match.should == "This" + @s.pos -= 1 + @s.pre_match.should == "This" + end + + it_behaves_like :extract_range_matched, :pre_match +end |