1 files changed, 2 insertions, 11 deletions
diff --git a/spec/ruby/core/matchdata/captures_spec.rb b/spec/ruby/core/matchdata/captures_spec.rb
index 58d4620709..f829a25481 100644
--- a/spec/ruby/core/matchdata/captures_spec.rb
+++ b/spec/ruby/core/matchdata/captures_spec.rb
@@ -1,15 +1,6 @@
 require_relative '../../spec_helper'
-require_relative 'fixtures/classes'
+require_relative 'shared/captures'
 
 describe "MatchData#captures" do
-  it "returns an array of the match captures" do
-    /(.)(.)(\d+)(\d)/.match("THX1138.").captures.should == ["H","X","113","8"]
-  end
-
-  ruby_version_is "3.0" do
-    it "returns instances of String when given a String subclass" do
-      str = MatchDataSpecs::MyString.new("THX1138: The Movie")
-      /(.)(.)(\d+)(\d)/.match(str).captures.each { |c| c.should be_an_instance_of(String) }
-    end
-  end
+  it_behaves_like :matchdata_captures, :captures
 end