regexp-examples_spec.rb in regexp-examples-1.0.2

- old
+ new

@@ -96,11 +96,12 @@
     context "for complex multi groups" do
       examples_exist_and_match(
         /(normal)/,
         /(?:nocapture)/,
         /(?<name>namedgroup)/,
-        /(?<name>namedgroup) \k<name>/
+        /(?<name>namedgroup) \k<name>/,
+        /(?<name>namedgroup) \k'name'/
       )
     end
 
     context "for escaped characters" do
       all_letters = Array('a'..'z') | Array('A'..'Z')
@@ -122,11 +123,12 @@
         /((ref1and2)) \1 \2/,
         /(one)(two)(three)(four)(five)(six)(seven)(eight)(nine)(ten) \10\9\8\7\6\5\4\3\2\1/,
         /(a?(b?(c?(d?(e?)))))/,
         /(a)? \1/,
         /(a|(b)) \2/,
-        /([ab]){2} \1/ # \1 should always be the LAST result of the capture group
+        /([ab]){2} \1/, # \1 should always be the LAST result of the capture group
+        /(ref1) (ref2) \k'1' \k<-1>/, # RELATIVE backref!
       )
     end
 
     context "for escaped octal characters" do
       examples_exist_and_match(
@@ -324,9 +326,10 @@
       context "options toggling" do
         context "rest of string" do
           it { expect(/a(?i)b(?-i)c/.examples).to eq %w{abc aBc}}
           it { expect(/a(?x)   b(?-x) c/.examples).to eq %w{ab\ c}}
           it { expect(/(?m)./.examples(max_group_results: 999)).to include "\n" }
+          it { expect(/(?i)(a)-\1/.examples).to eq %w{a-a A-A}} # Toggle "groups" should not increase backref group count
         end
         context "subexpression" do
           it { expect(/a(?i:b)c/.examples).to eq %w{abc aBc}}
           it { expect(/a(?i:b(?-i:c))/.examples).to eq %w{abc aBc}}
           it { expect(/a(?-i:b)c/i.examples).to eq %w{abc abC Abc AbC}}