Group specs separately for IO#autoclose? and IO#autoclose=

core/io/autoclose_spec.rb

@@ -1,7 +1,7 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
-describe "IO#autoclose" do
+describe "IO#autoclose?" do
   before :each do
     @io = IOSpecs.io_fixture "lines.txt"
   end
@@ -15,6 +15,22 @@
     @io.should.autoclose?
   end
 
+  it "cannot be queried on a closed IO object" do
+    @io.close
+    -> { @io.autoclose? }.should raise_error(IOError, /closed stream/)
+  end
+end
+
+describe "IO#autoclose=" do
+  before :each do
+    @io = IOSpecs.io_fixture "lines.txt"
+  end
+
+  after :each do
+    @io.autoclose = true unless @io.closed?
+    @io.close unless @io.closed?
+  end
+
   it "can be set to true" do
     @io.autoclose = false
     @io.autoclose = true
@@ -54,11 +70,6 @@
     @io.should.autoclose?
   end
 
-  it "cannot be queried on a closed IO object" do
-    @io.close
-    -> { @io.autoclose? }.should raise_error(IOError, /closed stream/)
-  end
-
   it "cannot be set on a closed IO object" do
     @io.close
     -> { @io.autoclose = false }.should raise_error(IOError, /closed stream/)