1 files changed, 5 insertions, 5 deletions
diff --git a/spec/ruby/library/matrix/column_vector_spec.rb b/spec/ruby/library/matrix/column_vector_spec.rb
index f0cc46d646..d86c3f9e42 100644
--- a/spec/ruby/library/matrix/column_vector_spec.rb
+++ b/spec/ruby/library/matrix/column_vector_spec.rb
@@ -1,25 +1,25 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 require 'matrix'
 
 describe "Matrix.column_vector" do
 
   it "returns a single column Matrix when called with an Array" do
     m = Matrix.column_vector([4,5,6])
-    m.should be_an_instance_of(Matrix)
+    m.should.instance_of?(Matrix)
     m.should == Matrix[ [4],[5],[6] ]
   end
 
   it "returns an empty Matrix when called with an empty Array" do
     m = Matrix.column_vector([])
-    m.should be_an_instance_of(Matrix)
+    m.should.instance_of?(Matrix)
     m.row_size.should == 0
     m.column_size.should == 1
   end
 
   describe "for a subclass of Matrix" do
     it "returns an instance of that subclass" do
-      MatrixSub.column_vector([4,5,6]).should be_an_instance_of(MatrixSub)
+      MatrixSub.column_vector([4,5,6]).should.instance_of?(MatrixSub)
     end
   end
 end