1 files changed, 18 insertions, 17 deletions
diff --git a/spec/ruby/core/enumerable/to_set_spec.rb b/spec/ruby/core/enumerable/to_set_spec.rb
index c21a2772c4..7b04c72bce 100644
--- a/spec/ruby/core/enumerable/to_set_spec.rb
+++ b/spec/ruby/core/enumerable/to_set_spec.rb
@@ -1,29 +1,30 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
-ruby_version_is "3.2" do
-  describe "Enumerable#to_set" do
-    it "returns a new Set created from self" do
-      [1, 2, 3].to_set.should == Set[1, 2, 3]
-      {a: 1, b: 2}.to_set.should == Set[[:b, 2], [:a, 1]]
-    end
+describe "Enumerable#to_set" do
+  it "returns a new Set created from self" do
+    [1, 2, 3].to_set.should == Set[1, 2, 3]
+    {a: 1, b: 2}.to_set.should == Set[[:b, 2], [:a, 1]]
+  end
 
-    it "passes down passed blocks" do
-      [1, 2, 3].to_set { |x| x * x }.should == Set[1, 4, 9]
-    end
+  it "passes down passed blocks" do
+    [1, 2, 3].to_set { |x| x * x }.should == Set[1, 4, 9]
+  end
 
+  ruby_version_is "4.0"..."4.1" do
     it "instantiates an object of provided as the first argument set class" do
-      set = [1, 2, 3].to_set(EnumerableSpecs::SetSubclass)
-      set.should be_kind_of(EnumerableSpecs::SetSubclass)
+      set = nil
+      proc{set = [1, 2, 3].to_set(EnumerableSpecs::SetSubclass)}.should complain(/Enumerable#to_set/)
+      set.should.is_a?(EnumerableSpecs::SetSubclass)
       set.to_a.sort.should == [1, 2, 3]
     end
+  end
 
-    it "does not need explicit `require 'set'`" do
-      output = ruby_exe(<<~RUBY, options: '--disable-gems', args: '2>&1')
-        puts [1, 2, 3].to_set
-      RUBY
-
-      output.chomp.should == "#<Set: {1, 2, 3}>"
+  ruby_version_is ""..."4.0" do
+    it "instantiates an object of provided as the first argument set class" do
+      set = [1, 2, 3].to_set(EnumerableSpecs::SetSubclass)
+      set.should.is_a?(EnumerableSpecs::SetSubclass)
+      set.to_a.sort.should == [1, 2, 3]
     end
   end
 end