1 files changed, 8 insertions, 8 deletions
diff --git a/spec/ruby/core/dir/close_spec.rb b/spec/ruby/core/dir/close_spec.rb
index 5fbf5fcaf2..9902d98934 100644
--- a/spec/ruby/core/dir/close_spec.rb
+++ b/spec/ruby/core/dir/close_spec.rb
@@ -14,8 +14,8 @@ describe "Dir#close" do
     dir.close.should == nil
     dir.close.should == nil
 
-    guard -> { dir.respond_to? :fileno } do
-      -> { dir.fileno }.should raise_error(IOError, /closed directory/)
+    platform_is_not :windows do
+      -> { dir.fileno }.should.raise(IOError, /closed directory/)
     end
   end
 
@@ -24,8 +24,8 @@ describe "Dir#close" do
     dir.close.should == nil
   end
 
-  ruby_version_is '3.3'...'3.4' do
-    guard -> { Dir.respond_to? :for_fd } do
+  ruby_version_is ''...'3.4' do
+    platform_is_not :windows do
       it "does not raise an error even if the file descriptor is closed with another Dir instance" do
         dir = Dir.open DirSpecs.mock_dir
         dir_new = Dir.for_fd(dir.fileno)
@@ -33,20 +33,20 @@ describe "Dir#close" do
         dir.close
         dir_new.close
 
-        -> { dir.fileno }.should raise_error(IOError, /closed directory/)
-        -> { dir_new.fileno }.should raise_error(IOError, /closed directory/)
+        -> { dir.fileno }.should.raise(IOError, /closed directory/)
+        -> { dir_new.fileno }.should.raise(IOError, /closed directory/)
       end
     end
   end
 
   ruby_version_is '3.4' do
-    guard -> { Dir.respond_to? :for_fd } do
+    platform_is_not :windows do
       it "raises an error if the file descriptor is closed with another Dir instance" do
         dir = Dir.open DirSpecs.mock_dir
         dir_new = Dir.for_fd(dir.fileno)
         dir.close
 
-        -> { dir_new.close }.should raise_error(Errno::EBADF, 'Bad file descriptor - closedir')
+        -> { dir_new.close }.should.raise(Errno::EBADF, 'Bad file descriptor - closedir')
       end
     end
   end