You need to create a new instance of the class so that your constructor is called and your actions are registered. e.g. you need to add something like $test = new PR_Test;
below the definition of PR_Test.
You need to create a new instance of the class so that your constructor is called and your actions are registered. e.g. you need to add something like $test = new PR_Test;
below the definition of PR_Test.