1 files changed, 8 insertions, 17 deletions
diff --git a/spec/ruby/library/stringio/close_spec.rb b/spec/ruby/library/stringio/close_spec.rb
index 423aad4bd1..6febd14a26 100644
--- a/spec/ruby/library/stringio/close_spec.rb
+++ b/spec/ruby/library/stringio/close_spec.rb
@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "StringIO#close" do
   before :each do
@@ -7,26 +7,17 @@ describe "StringIO#close" do
   end
 
   it "returns nil" do
-    @io.close.should be_nil
+    @io.close.should == nil
   end
 
   it "prevents further reading and/or writing" do
     @io.close
-    lambda { @io.read(1) }.should raise_error(IOError)
-    lambda { @io.write('x') }.should raise_error(IOError)
+    -> { @io.read(1) }.should.raise(IOError)
+    -> { @io.write('x') }.should.raise(IOError)
   end
 
-  ruby_version_is ''...'2.3' do
-    it "raises an IOError when self was already closed" do
-      @io.close
-      lambda { @io.close }.should raise_error(IOError)
-    end
-  end
-
-  ruby_version_is "2.3" do
-    it "does not raise anything when self was already closed" do
-      @io.close
-      lambda { @io.close }.should_not raise_error(IOError)
-    end
+  it "does not raise anything when self was already closed" do
+    @io.close
+    -> { @io.close }.should_not.raise(IOError)
   end
 end