1 files changed, 14 insertions, 10 deletions
diff --git a/spec/ruby/core/file/new_spec.rb b/spec/ruby/core/file/new_spec.rb
index a1ca46979e..1e82a070b1 100644
--- a/spec/ruby/core/file/new_spec.rb
+++ b/spec/ruby/core/file/new_spec.rb
@@ -100,7 +100,7 @@ describe "File.new" do
     File.should.exist?(@file)
   end
 
-  it "raises an Errorno::EEXIST if the file exists when create a new file with File::CREAT|File::EXCL" do
+  it "raises an Errno::EEXIST if the file exists when create a new file with File::CREAT|File::EXCL" do
     -> { @fh = File.new(@file, File::CREAT|File::EXCL) }.should raise_error(Errno::EEXIST)
   end
 
@@ -168,16 +168,14 @@ describe "File.new" do
     File.should.exist?(@file)
   end
 
-  ruby_version_is "3.0" do
-    it "accepts options as a keyword argument" do
-      @fh = File.new(@file, 'w', 0755, flags: @flags)
-      @fh.should be_kind_of(File)
-      @fh.close
+  it "accepts options as a keyword argument" do
+    @fh = File.new(@file, 'w', 0755, flags: @flags)
+    @fh.should be_kind_of(File)
+    @fh.close
 
-      -> {
-        @fh = File.new(@file, 'w', 0755, {flags: @flags})
-      }.should raise_error(ArgumentError, "wrong number of arguments (given 4, expected 1..3)")
-    end
+    -> {
+      @fh = File.new(@file, 'w', 0755, {flags: @flags})
+    }.should raise_error(ArgumentError, "wrong number of arguments (given 4, expected 1..3)")
   end
 
   it "bitwise-ORs mode and flags option" do
@@ -190,6 +188,12 @@ describe "File.new" do
     }.should raise_error(Errno::EEXIST, /File exists/)
   end
 
+  it "does not use the given block and warns to use File::open" do
+    -> {
+      @fh = File.new(@file) { raise }
+    }.should complain(/warning: File::new\(\) does not take block; use File::open\(\) instead/)
+  end
+
   it "raises a TypeError if the first parameter can't be coerced to a string" do
     -> { File.new(true) }.should raise_error(TypeError)
     -> { File.new(false) }.should raise_error(TypeError)