1 files changed, 12 insertions, 12 deletions
diff --git a/spec/ruby/library/stringio/ungetc_spec.rb b/spec/ruby/library/stringio/ungetc_spec.rb
index 91ef2100a1..8753ac9666 100644
--- a/spec/ruby/library/stringio/ungetc_spec.rb
+++ b/spec/ruby/library/stringio/ungetc_spec.rb
@@ -3,7 +3,7 @@ require_relative 'fixtures/classes'
 
 describe "StringIO#ungetc when passed [char]" do
   before :each do
-    @io = StringIO.new('1234')
+    @io = StringIO.new(+'1234')
   end
 
   it "writes the passed char before the current position" do
@@ -14,13 +14,13 @@ describe "StringIO#ungetc when passed [char]" do
 
   it "returns nil" do
     @io.pos = 1
-    @io.ungetc(?A).should be_nil
+    @io.ungetc(?A).should == nil
   end
 
   it "decreases the current position by one" do
     @io.pos = 2
     @io.ungetc(?A)
-    @io.pos.should eql(1)
+    @io.pos.should.eql?(1)
   end
 
   it "pads with \\000 when the current position is after the end" do
@@ -39,20 +39,20 @@ describe "StringIO#ungetc when passed [char]" do
   end
 
   it "raises a TypeError when the passed length can't be converted to an Integer or String" do
-    -> { @io.ungetc(Object.new) }.should raise_error(TypeError)
+    -> { @io.ungetc(Object.new) }.should.raise(TypeError)
   end
 end
 
 describe "StringIO#ungetc when self is not readable" do
   it "raises an IOError" do
-    io = StringIO.new("test", "w")
+    io = StringIO.new(+"test", "w")
     io.pos = 1
-    -> { io.ungetc(?A) }.should raise_error(IOError)
+    -> { io.ungetc(?A) }.should.raise(IOError)
 
-    io = StringIO.new("test")
+    io = StringIO.new(+"test")
     io.pos = 1
     io.close_read
-    -> { io.ungetc(?A) }.should raise_error(IOError)
+    -> { io.ungetc(?A) }.should.raise(IOError)
   end
 end
 
@@ -60,13 +60,13 @@ end
 #
 # describe "StringIO#ungetc when self is not writable" do
 #   it "raises an IOError" do
-#     io = StringIO.new("test", "r")
+#     io = StringIO.new(+"test", "r")
 #     io.pos = 1
-#     lambda { io.ungetc(?A) }.should raise_error(IOError)
+#     lambda { io.ungetc(?A) }.should.raise(IOError)
 #
-#     io = StringIO.new("test")
+#     io = StringIO.new(+"test")
 #     io.pos = 1
 #     io.close_write
-#     lambda { io.ungetc(?A) }.should raise_error(IOError)
+#     lambda { io.ungetc(?A) }.should.raise(IOError)
 #   end
 # end