text: 'use strict';
  
  var calls = [];
  
  exports.Array = {
    before: function () {
      calls.push('before');
    },
  
    after: function () {
      calls.push('after');
      expect(calls)
        .to
        .eql([
          'before',
          'before each',
          'one',
          'after each',
          'before each',
          'two',
          'after each',
          'after'
        ]);
    },
  
    '#indexOf()': {
      beforeEach: function () {
        calls.push('before each');
      },
  
      afterEach: function () {
        calls.push('after each');
      },
  
      'should return -1 when the value is not present': function () {
        calls.push('one');
        expect([1, 2, 3].indexOf(5)).to.equal(-1);
        expect([1, 2, 3].indexOf(0)).to.equal(-1);
      },
  
      'should return the correct index when the value is present': function () {
        calls.push('two');
        expect([1, 2, 3].indexOf(1)).to.equal(0);
        expect([1, 2, 3].indexOf(2)).to.equal(1);
        expect([1, 2, 3].indexOf(3)).to.equal(2);
      }
    }
  };
  