1 files changed, 5 insertions, 5 deletions
diff --git a/spec/ruby/core/kernel/trace_var_spec.rb b/spec/ruby/core/kernel/trace_var_spec.rb
index 07e02feb72..150c3da266 100644
--- a/spec/ruby/core/kernel/trace_var_spec.rb
+++ b/spec/ruby/core/kernel/trace_var_spec.rb
@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Kernel#trace_var" do
   before :each do
@@ -14,7 +14,7 @@ describe "Kernel#trace_var" do
   end
 
   it "is a private method" do
-    Kernel.should have_private_instance_method(:trace_var)
+    Kernel.private_instance_methods(false).should.include?(:trace_var)
   end
 
   it "hooks assignments to a global variable" do
@@ -47,8 +47,8 @@ describe "Kernel#trace_var" do
   end
 
   it "raises ArgumentError if no block or proc is provided" do
-    lambda do
+    -> do
       trace_var :$Kernel_trace_var_global
-    end.should raise_error(ArgumentError)
+    end.should.raise(ArgumentError)
   end
 end