1 files changed, 11 insertions, 8 deletions
diff --git a/spec/ruby/library/securerandom/random_bytes_spec.rb b/spec/ruby/library/securerandom/random_bytes_spec.rb
index 37d82f55a6..4e30a53163 100644
--- a/spec/ruby/library/securerandom/random_bytes_spec.rb
+++ b/spec/ruby/library/securerandom/random_bytes_spec.rb
@@ -1,28 +1,31 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
+require_relative '../../core/random/shared/bytes'
 
 require 'securerandom'
 
 describe "SecureRandom.random_bytes" do
+  it_behaves_like :random_bytes, :random_bytes, SecureRandom
+
   it "generates a random binary string of length 16 if no argument is provided" do
     bytes = SecureRandom.random_bytes
-    bytes.should be_kind_of(String)
+    bytes.should.is_a?(String)
     bytes.length.should == 16
   end
 
   it "generates a random binary string of length 16 if argument is nil" do
     bytes = SecureRandom.random_bytes(nil)
-    bytes.should be_kind_of(String)
+    bytes.should.is_a?(String)
     bytes.length.should == 16
   end
 
   it "generates a random binary string of specified length" do
     (1..64).each do |idx|
       bytes = SecureRandom.random_bytes(idx)
-      bytes.should be_kind_of(String)
+      bytes.should.is_a?(String)
       bytes.length.should == idx
     end
 
-    SecureRandom.random_bytes(2.2).length.should eql(2)
+    SecureRandom.random_bytes(2.2).length.should.eql?(2)
   end
 
   it "generates different binary strings with subsequent invocations" do
@@ -37,14 +40,14 @@ describe "SecureRandom.random_bytes" do
   end
 
   it "raises ArgumentError on negative arguments" do
-    lambda {
+    -> {
       SecureRandom.random_bytes(-1)
-    }.should raise_error(ArgumentError)
+    }.should.raise(ArgumentError)
   end
 
   it "tries to convert the passed argument to an Integer using #to_int" do
     obj = mock("to_int")
     obj.should_receive(:to_int).and_return(5)
-    SecureRandom.random_bytes(obj).size.should eql(5)
+    SecureRandom.random_bytes(obj).size.should.eql?(5)
   end
 end