1 files changed, 6 insertions, 6 deletions
diff --git a/spec/ruby/core/io/readpartial_spec.rb b/spec/ruby/core/io/readpartial_spec.rb
index 1ab01dcf49..2b33a0d5b1 100644
--- a/spec/ruby/core/io/readpartial_spec.rb
+++ b/spec/ruby/core/io/readpartial_spec.rb
@@ -15,10 +15,10 @@ describe "IO#readpartial" do
   end
 
   it "raises IOError on closed stream" do
-    lambda { IOSpecs.closed_io.readpartial(10) }.should raise_error(IOError)
+    -> { IOSpecs.closed_io.readpartial(10) }.should raise_error(IOError)
 
     @rd.close
-    lambda { @rd.readpartial(10) }.should raise_error(IOError)
+    -> { @rd.readpartial(10) }.should raise_error(IOError)
   end
 
   it "reads at most the specified number of bytes" do
@@ -70,23 +70,23 @@ describe "IO#readpartial" do
     @wr.write("abc")
     @wr.close
     @rd.readpartial(10).should == 'abc'
-    lambda { @rd.readpartial(10) }.should raise_error(EOFError)
+    -> { @rd.readpartial(10) }.should raise_error(EOFError)
   end
 
   it "discards the existing buffer content upon error" do
     buffer = 'hello'
     @wr.close
-    lambda { @rd.readpartial(1, buffer) }.should raise_error(EOFError)
+    -> { @rd.readpartial(1, buffer) }.should raise_error(EOFError)
     buffer.should be_empty
   end
 
   it "raises IOError if the stream is closed" do
     @wr.close
-    lambda { @rd.readpartial(1) }.should raise_error(IOError)
+    -> { @rd.readpartial(1) }.should raise_error(IOError)
   end
 
   it "raises ArgumentError if the negative argument is provided" do
-    lambda { @rd.readpartial(-1) }.should raise_error(ArgumentError)
+    -> { @rd.readpartial(-1) }.should raise_error(ArgumentError)
   end
 
   it "immediately returns an empty string if the length argument is 0" do