1 files changed, 12 insertions, 6 deletions
diff --git a/spec/ruby/core/kernel/Hash_spec.rb b/spec/ruby/core/kernel/Hash_spec.rb
index 8d51316c75..ee16f56a90 100644
--- a/spec/ruby/core/kernel/Hash_spec.rb
+++ b/spec/ruby/core/kernel/Hash_spec.rb
@@ -1,13 +1,19 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Kernel#hash" do
-  it "needs to be reviewed for spec completeness"
+  it "is provided" do
+    1.respond_to?(:hash).should == true
+  end
+
+  it "is stable" do
+    1.hash.should == 1.hash
+  end
 end
 
 describe "Kernel" do
   it "has private instance method Hash()" do
-    Kernel.should have_private_instance_method(:Hash)
+    Kernel.private_instance_methods(false).should.include?(:Hash)
   end
 end
 
@@ -37,14 +43,14 @@ describe :kernel_Hash, shared: true do
   end
 
   it "raises a TypeError if it doesn't respond to #to_hash" do
-    lambda { @object.send(@method, mock("")) }.should raise_error(TypeError)
+    -> { @object.send(@method, mock("")) }.should.raise(TypeError)
   end
 
   it "raises a TypeError if #to_hash does not return an Hash" do
     obj = mock("Hash() string")
     obj.should_receive(:to_hash).and_return("string")
 
-    lambda { @object.send(@method, obj) }.should raise_error(TypeError)
+    -> { @object.send(@method, obj) }.should.raise(TypeError)
   end
 end