old_contents: 'use strict';
  
  var grunt = require('grunt');
  
  exports.bump = {
    default_options: function(test) {
      test.expect(1);
  
      var actual = grunt.file.readJSON( this.defOpts.fixtures );
      var expected = grunt.file.readJSON( this.defOpts.expected );
      test.equal( actual.version, expected.version, 'should set version to 0.1.0-1' );
  
      test.done();
    },
    custom_options: function(test) {
      test.expect(1);
  
      var actual = grunt.file.readJSON( this.custOpts.fixtures );
      var expected = grunt.file.readJSON( this.custOpts.expected );
      test.equal( actual.version, expected.version, 'should set version to 0.2.0' );
  
      test.done();
    },
  };
  
new_contents: 'use strict';
  
  var grunt = require('grunt');
  
  exports.bump = {
    setUp: function(cb){
      this.defOpts = {
        fixtures: 'test/fixtures/default_options.json',
        expected: 'test/expected/default_options.json'
      },
      this.custOpts = {
        fixtures: 'test/fixtures/custom_options.json',
        expected: 'test/expected/custom_options.json'
      };
      cb();
    },
    default_options: function(test) {
      test.expect(1);
  
      var actual = grunt.file.readJSON( this.defOpts.fixtures );
      var expected = grunt.file.readJSON( this.defOpts.expected );
      test.equal( actual.version, expected.version, 'should set version to 0.1.0-1' );
  
      test.done();
    },
    custom_options: function(test) {
      test.expect(1);
  
      var actual = grunt.file.readJSON( this.custOpts.fixtures );
      var expected = grunt.file.readJSON( this.custOpts.expected );
      test.equal( actual.version, expected.version, 'should set version to 0.2.0' );
  
      test.done();
    },
  };
  
subject: Fix a missing part of code in unit test