1 files changed, 8 insertions, 8 deletions
diff --git a/spec/ruby/library/stringio/puts_spec.rb b/spec/ruby/library/stringio/puts_spec.rb
index 9c890262dd..ebe74d4a45 100644
--- a/spec/ruby/library/stringio/puts_spec.rb
+++ b/spec/ruby/library/stringio/puts_spec.rb
@@ -123,7 +123,7 @@ describe "StringIO#puts when passed no arguments" do
   end
 
   it "returns nil" do
-    @io.puts.should be_nil
+    @io.puts.should == nil
   end
 
   it "prints a newline" do
@@ -145,7 +145,7 @@ end
 
 describe "StringIO#puts when in append mode" do
   before :each do
-    @io = StringIO.new("example", "a")
+    @io = StringIO.new(+"example", "a")
   end
 
   it "appends the passed argument to the end of self" do
@@ -158,24 +158,24 @@ describe "StringIO#puts when in append mode" do
 
   it "correctly updates self's position" do
     @io.puts(", testing")
-    @io.pos.should eql(17)
+    @io.pos.should.eql?(17)
   end
 end
 
 describe "StringIO#puts when self is not writable" do
   it "raises an IOError" do
-    io = StringIO.new("test", "r")
-    -> { io.puts }.should raise_error(IOError)
+    io = StringIO.new(+"test", "r")
+    -> { io.puts }.should.raise(IOError)
 
-    io = StringIO.new("test")
+    io = StringIO.new(+"test")
     io.close_write
-    -> { io.puts }.should raise_error(IOError)
+    -> { io.puts }.should.raise(IOError)
   end
 end
 
 describe "StringIO#puts when passed an encoded string" do
   it "stores the bytes unmodified" do
-    io = StringIO.new("")
+    io = StringIO.new(+"")
     io.puts "\x00\x01\x02"
     io.puts "æåø"