1 files changed, 8 insertions, 8 deletions
diff --git a/spec/mspec/spec/helpers/argf_spec.rb b/spec/mspec/spec/helpers/argf_spec.rb
index cf5eb0fe88..1412d71f84 100644
--- a/spec/mspec/spec/helpers/argf_spec.rb
+++ b/spec/mspec/spec/helpers/argf_spec.rb
@@ -2,7 +2,7 @@ require 'spec_helper'
 require 'mspec/guards'
 require 'mspec/helpers'
 
-describe Object, "#argf" do
+RSpec.describe Object, "#argf" do
   before :each do
     @saved_argv = ARGV.dup
     @argv = [__FILE__]
@@ -10,28 +10,28 @@ describe Object, "#argf" do
 
   it "sets @argf to an instance of ARGF.class with the given argv" do
     argf @argv do
-      @argf.should be_an_instance_of ARGF.class
-      @argf.filename.should == @argv.first
+      expect(@argf).to be_an_instance_of ARGF.class
+      expect(@argf.filename).to eq(@argv.first)
     end
-    @argf.should be_nil
+    expect(@argf).to be_nil
   end
 
   it "does not alter ARGV nor ARGF" do
     argf @argv do
     end
-    ARGV.should == @saved_argv
-    ARGF.argv.should == @saved_argv
+    expect(ARGV).to eq(@saved_argv)
+    expect(ARGF.argv).to eq(@saved_argv)
   end
 
   it "does not close STDIN" do
     argf ['-'] do
     end
-    STDIN.should_not be_closed
+    expect(STDIN).not_to be_closed
   end
 
   it "disallows nested calls" do
     argf @argv do
-      lambda { argf @argv }.should raise_error
+      expect { argf @argv }.to raise_error
     end
   end
 end