spec/ruby/core/module/attr_*: Add version guards

4 files changed, 56 insertions, 14 deletions

diff --git a/spec/ruby/core/module/attr_accessor_spec.rb b/spec/ruby/core/module/attr_accessor_spec.rb
index c4133d8e4e..665a9346bd 100644
--- a/spec/ruby/core/module/attr_accessor_spec.rb
+++ b/spec/ruby/core/module/attr_accessor_spec.rb
@@ -67,9 +67,19 @@ describe "Module#attr_accessor" do
     Module.should have_public_instance_method(:attr_accessor, false)
   end
 
-  it "returns an array of defined methods names as symbols" do
-    Class.new do
-      (attr_accessor :foo, 'bar').should == [:foo, :foo=, :bar, :bar=]
+  ruby_version_is ""..."3.0" do
+    it "returns nil" do
+      Class.new do
+        (attr_accessor :foo, 'bar').should == nil
+      end
+    end
+  end
+
+  ruby_version_is "3.0" do
+    it "returns an array of defined methods names as symbols" do
+      Class.new do
+        (attr_accessor :foo, 'bar').should == [:foo, :foo=, :bar, :bar=]
+      end
     end
   end
 
diff --git a/spec/ruby/core/module/attr_reader_spec.rb b/spec/ruby/core/module/attr_reader_spec.rb
index 0693909123..e16b7ba2e3 100644
--- a/spec/ruby/core/module/attr_reader_spec.rb
+++ b/spec/ruby/core/module/attr_reader_spec.rb
@@ -62,9 +62,19 @@ describe "Module#attr_reader" do
     Module.should have_public_instance_method(:attr_reader, false)
   end
 
-  it "returns an array of defined methods names as symbols" do
-    Class.new do
-      (attr_reader :foo, 'bar').should == [:foo, :bar]
+  ruby_version_is ""..."3.0" do
+    it "returns nil" do
+      Class.new do
+        (attr_reader :foo, 'bar').should == nil
+      end
+    end
+  end
+
+  ruby_version_is "3.0" do
+    it "returns an array of defined methods names as symbols" do
+      Class.new do
+        (attr_reader :foo, 'bar').should == [:foo, :bar]
+      end
     end
   end
 end
diff --git a/spec/ruby/core/module/attr_spec.rb b/spec/ruby/core/module/attr_spec.rb
index 8c7d27e1e3..060d072f27 100644
--- a/spec/ruby/core/module/attr_spec.rb
+++ b/spec/ruby/core/module/attr_spec.rb
@@ -146,11 +146,23 @@ describe "Module#attr" do
     Module.should have_public_instance_method(:attr, false)
   end
 
-  it "returns an array of defined methods names as symbols" do
-    Class.new do
-      (attr :foo, 'bar').should == [:foo, :bar]
-      (attr :baz, false).should == [:baz]
-      (attr :qux, true).should == [:qux, :qux=]
+  ruby_version_is ""..."3.0" do
+    it "returns nil" do
+      Class.new do
+        (attr :foo, 'bar').should == nil
+        (attr :baz, false).should == nil
+        (attr :qux, true).should == nil
+      end
+    end
+  end
+
+  ruby_version_is "3.0" do
+    it "returns an array of defined methods names as symbols" do
+      Class.new do
+        (attr :foo, 'bar').should == [:foo, :bar]
+        (attr :baz, false).should == [:baz]
+        (attr :qux, true).should == [:qux, :qux=]
+      end
     end
   end
 end
diff --git a/spec/ruby/core/module/attr_writer_spec.rb b/spec/ruby/core/module/attr_writer_spec.rb
index c5a00b8233..59d8b7bf53 100644
--- a/spec/ruby/core/module/attr_writer_spec.rb
+++ b/spec/ruby/core/module/attr_writer_spec.rb
@@ -62,9 +62,19 @@ describe "Module#attr_writer" do
     Module.should have_public_instance_method(:attr_writer, false)
   end
 
-  it "returns an array of defined methods names as symbols" do
-    Class.new do
-      (attr_writer :foo, 'bar').should == [:foo=, :bar=]
+  ruby_version_is ""..."3.0" do
+    it "returns nil" do
+      Class.new do
+        (attr_writer :foo, 'bar').should == nil
+      end
+    end
+  end
+
+  ruby_version_is "3.0" do
+    it "returns an array of defined methods names as symbols" do
+      Class.new do
+        (attr_writer :foo, 'bar').should == [:foo=, :bar=]
+      end
     end
   end
 end