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author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2021-09-17 10:20:02 +0900 |
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committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2021-09-17 10:27:00 +0900 |
commit | 8f41c791b19a47e2dfa39b0a6d12ef964098536a (patch) | |
tree | 0bc4baf8b3e4d9e10a096789b85d163583438970 /spec/ruby/core | |
parent | 5a048829a488bb1cb4b0e77b3d46a1920ad92136 (diff) | |
download | ruby-8f41c791b19a47e2dfa39b0a6d12ef964098536a.tar.gz |
Add spec for MatchData#match and MatchData#match_length [Feature #18172]
Diffstat (limited to 'spec/ruby/core')
-rw-r--r-- | spec/ruby/core/matchdata/match_length_spec.rb | 34 | ||||
-rw-r--r-- | spec/ruby/core/matchdata/match_spec.rb | 34 |
2 files changed, 68 insertions, 0 deletions
diff --git a/spec/ruby/core/matchdata/match_length_spec.rb b/spec/ruby/core/matchdata/match_length_spec.rb new file mode 100644 index 0000000000..f7785ab1a0 --- /dev/null +++ b/spec/ruby/core/matchdata/match_length_spec.rb @@ -0,0 +1,34 @@ +# -*- encoding: utf-8 -*- + +require_relative '../../spec_helper' + +ruby_version_is "3.1" do + describe "MatchData#match_length" do + it "returns the length of the corresponding match when given an Integer" do + md = /(.)(.)(\d+)(\d)/.match("THX1138.") + + md.match_length(0).should == 6 + md.match_length(1).should == 1 + md.match_length(2).should == 1 + md.match_length(3).should == 3 + md.match_length(4).should == 1 + end + + it "returns nil on non-matching index matches" do + md = /\d+(\w)?/.match("THX1138.") + md.match_length(1).should == nil + end + + it "returns the length of the corresponding named match when given a Symbol" do + md = 'haystack'.match(/(?<t>t(?<a>ack))/) + md.match_length(:a).should == 3 + md.match_length(:t).should == 4 + end + + it "returns nil on non-matching index matches" do + md = 'haystack'.match(/(?<t>t)(?<a>all)?/) + md.match_length(:t).should == 1 + md.match_length(:a).should == nil + end + end +end diff --git a/spec/ruby/core/matchdata/match_spec.rb b/spec/ruby/core/matchdata/match_spec.rb new file mode 100644 index 0000000000..545de6f93f --- /dev/null +++ b/spec/ruby/core/matchdata/match_spec.rb @@ -0,0 +1,34 @@ +# -*- encoding: utf-8 -*- + +require_relative '../../spec_helper' + +ruby_version_is "3.1" do + describe "MatchData#match" do + it "returns the corresponding match when given an Integer" do + md = /(.)(.)(\d+)(\d)/.match("THX1138.") + + md.match(0).should == 'HX1138' + md.match(1).should == 'H' + md.match(2).should == 'X' + md.match(3).should == '113' + md.match(4).should == '8' + end + + it "returns nil on non-matching index matches" do + md = /\d+(\w)?/.match("THX1138.") + md.match(1).should == nil + end + + it "returns the corresponding named match when given a Symbol" do + md = 'haystack'.match(/(?<t>t(?<a>ack))/) + md.match(:a).should == 'ack' + md.match(:t).should == 'tack' + end + + it "returns nil on non-matching index matches" do + md = 'haystack'.match(/(?<t>t)(?<a>all)?/) + md.match(:t).should == 't' + md.match(:a).should == nil + end + end +end |