spec/common_spec.rb in linux_admin-0.8.1 vs spec/common_spec.rb in linux_admin-0.9.0

@@ -1,25 +1,12 @@
 require 'spec_helper'
 
 describe LinuxAdmin::Common do
-  before do
-    class TestClass
-      extend LinuxAdmin::Common
-    end
-  end
+  subject { Class.new { include LinuxAdmin::Common }.new }
 
-  after do
-    Object.send(:remove_const, :TestClass)
-  end
-
-  subject { TestClass }
-
   context "#cmd" do
     it "looks up local command from id" do
-      d = double(LinuxAdmin::Distros::Distro)
-      d.class::COMMANDS = {:sh => '/bin/sh'}
-      LinuxAdmin::Distros::Distro.should_receive(:local).and_return(d)
-      subject.cmd(:sh).should == '/bin/sh'
+      expect(subject.cmd(:dd)).to match(/bin\/dd/)
     end
   end
 
   it "#run" do
     AwesomeSpawn.should_receive(:run).with("echo", nil => "test")