old_contents: 
  module("About Truthyness (topics/about_truthyness.js)");
  
  test("truthyness of positive numbers", function() {
      var oneIsTruthy = 1 ? true : false;
      equal(__, oneIsTruthy, 'is one truthy?');
  });
  
  test("truthyness of negative numbers", function() {
      var negativeOneIsTruthy = -1 ? true : false;
      equal(__, negativeOneIsTruthy, 'is -1 truthy?');
  });
  
  test("truthyness of zero", function() {
      var zeroIsTruthy = 0 ? true : false;
      equal(__, zeroIsTruthy, 'is 0 truthy?');
  });
  
  test("truthyness of null", function() {
      var nullIsTruthy = null ? true : false;
      equal(__, nullIsTruthy, 'is null truthy?');
  });
  
new_contents: 
  module("About Truthyness (topics/about_truthyness.js)");
  
  test("truthyness of positive numbers", function() {
      var oneIsTruthy = 1 ? true : false;
      equal(true, oneIsTruthy, 'is one truthy?');
  });
  
  test("truthyness of negative numbers", function() {
      var negativeOneIsTruthy = -1 ? true : false;
      equal(true, negativeOneIsTruthy, 'is -1 truthy?');
  });
  
  test("truthyness of zero", function() {
      var zeroIsTruthy = 0 ? true : false;
      equal(false, zeroIsTruthy, 'is 0 truthy?');
  });
  
  test("truthyness of null", function() {
      var nullIsTruthy = null ? true : false;
      equal(false, nullIsTruthy, 'is null truthy?');
  });
  
subject: Fix truthyness koans