text: (function ($) {
  
  module("Backend Memory - Store");
  
  var memoryData = [
    {id: 0, date: '2011-01-01', x: 1, y: 2, z: 3, country: 'DE', label: 'first'}
    , {id: 1, date: '2011-02-03', x: 2, y: 4, z: 6, country: 'UK', label: 'second'}
    , {id: 2, date: '2011-04-05', x: 3, y: 6, z: 9, country: 'US', label: 'third'}
    , {id: 3, date: '2011-06-07', x: 4, y: 8, z: 12, country: 'UK', label: 'fourth'}
    , {id: 4, date: '2011-08-09', x: 5, y: 10, z: 15, country: 'UK', label: 'fifth'}
    , {id: 5, date: '2011-10-11', x: 6, y: 12, z: 18, country: 'DE', label: 'sixth'}
  ];
  
  var memoryFields = [
    {id: 'id'},
    {id: 'date', type: 'date'},
    {id: 'x', type: 'integer'},
    {id: 'y', type: 'integer'},
    {id: 'z', type: 'integer'},
    {id: 'country'},
    {id: 'label'}
  ];
  
  var _wrapData = function() {
    var recordsCopy = $.extend(true, [], memoryData);
    // return new recline.Backend.Memory.Store(dataCopy, fields);
    return new recline.Backend.Memory.Store(recordsCopy, memoryFields);
  }
  
  test('basics', function () {
    var data = _wrapData();
    equal(data.fields.length, 7);
    deepEqual(['id', 'date', 'x', 'y', 'z', 'country', 'label'], _.pluck(data.fields, 'id'));
    equal(memoryData.length, data.records.length);
  });
  
  test('query', function () {
    var data = _wrapData();
    var queryObj = {
      size: 4
      , from: 2
    };
    data.query(queryObj).then(function(out) {
      deepEqual(out.hits[0], memoryData[2]);
      equal(out.hits.length, 4);
      equal(out.total, 6);
    });
  });
  
  test('query sort', function () {
    var data = _wrapData();
    var queryObj = {
      sort: [
        {field: 'y', order: 'desc'}
      ]
    };
    data.query(queryObj).then(function(out) {
      equal(out.hits[0].x, 6);
    });
  
    var queryObj = {
      sort: [
        {field: 'country', order: 'desc'}
      ]
    };
    data.query(queryObj).then(function(out) {
      equal(out.hits[0].country, 'US');
    });
  
    var queryObj = {
      sort: [
        {field: 'country', order: 'asc'}
      ]
    };
    data.query(queryObj).then(function(out) {
      equal(out.hits[0].country, 'DE');
    });
  });
  
  test('query string', function () {
    var data = _wrapData();
    data.query({q: 'UK'}).then(function(out) {
      equal(out.total, 3);
      deepEqual(_.pluck(out.hits, 'country'), ['UK', 'UK', 'UK']);
    });
  
    data.query({q: 'UK 6'}).then(function(out) {
      equal(out.total, 2); // the new regex support will find 2 hits
      deepEqual(out.hits[0].id, 1);
    });
  });
  
  test('filters', function () {
    var data = _wrapData();
    var query = new recline.Model.Query();
    query.addFilter({type: 'term', field: 'country', term: 'UK'});
    data.query(query.toJSON()).then(function(out) {
      equal(out.total, 3);
      deepEqual(_.pluck(out.hits, 'country'), ['UK','UK','UK']);
    });
  
    query = new recline.Model.Query();
    query.addFilter({type: 'range', field: 'date', start: '2011-01-01', stop: '2011-05-01'});
    data.query(query.toJSON()).then(function(out) {
      equal(out.total, 3);
      deepEqual(_.pluck(out.hits, 'date'), ['2011-01-01','2011-02-03','2011-04-05']);
    });
    
    query = new recline.Model.Query();
    query.addFilter({type: 'range', field: 'z', start: '0', stop: '10'});
    data.query(query.toJSON()).then(function(out) {
      equal(out.total, 3);
      deepEqual(_.pluck(out.hits, 'z'), [3,6,9]);
    });
  });
  
  
  test('filters with nulls', function () {
    var data = _wrapData();
  
    query = new recline.Model.Query();
    query.addFilter({type: 'range', field: 'z', start: '', stop: null});
    data.query(query.toJSON()).then(function(out) {
      equal(out.total, 6);
    });
  
    query = new recline.Model.Query();
    query.addFilter({type: 'range', field: 'x', start: '', stop: '3'});
    data.query(query.toJSON()).then(function(out) {
      equal(out.total, 3);
    });
  
    query = new recline.Model.Query();
    query.addFilter({type: 'range', field: 'x', start: '3', stop: ''});
    data.query(query.toJSON()).then(function(out) {
      equal(out.total, 4);
    });
  
    data.records[5].country = '';
    query = new recline.Model.Query();
    query.addFilter({type: 'range', field: 'country', start: '', stop: 'Z'});
    data.query(query.toJSON()).then(function(out) {
      equal(out.total, 5);
    });
  
    query = new recline.Model.Query();
    query.addFilter({type: 'range', field: 'x', start: '', stop: ''});
    data.query(query.toJSON()).then(function(out) {
      equal(out.total, 6);
    });
  });
  
  test('facet', function () {
    var data = _wrapData();
    var query = new recline.Model.Query();
    query.addFacet('country');
    var out = data.computeFacets(data.records, query.toJSON());
    var exp = [
      {
        term: 'UK',
        count: 3
      },
      {
        term: 'DE',
        count: 2
      },
      {
        term: 'US',
        count: 1
      }
    ];
    deepEqual(out['country'].terms, exp);
  });
   
  test('update and delete', function () {
    var data = _wrapData();
    // Test UPDATE
    var newVal = 10;
    doc1 = $.extend(true, {}, memoryData[0]);
    doc1.x = newVal;
    data.update(doc1);
    equal(data.records[0].x, newVal);
  
    // Test Delete
    data.remove(doc1);
    equal(data.records.length, 5);
    equal(data.records[0].x, memoryData[1].x);
  });
  
  })(this.jQuery);
  
  // ======================================
  
  (function ($) {
  
  module("Backend Memory - Model Integration");
  
  var memoryFields = [
    {id: 'id'},
    {id: 'date', type: 'date'},
    {id: 'x', type: 'integer'},
    {id: 'y', type: 'integer'},
    {id: 'z', type: 'integer'},
    {id: 'country'},
    {id: 'label'}
  ];
  
  var memoryData = {
    metadata: {
      title: 'My Test Dataset'
      , name: '1-my-test-dataset' 
      , id: 'test-dataset'
    },
    fields: memoryFields,
    records: [
      {id: 0, x: 1, y: 2, z: 3, country: 'DE', label: 'first'}
      , {id: 1, x: 2, y: 4, z: 6, country: 'UK', label: 'second'}
      , {id: 2, x: 3, y: 6, z: 9, country: 'US', label: 'third'}
      , {id: 3, x: 4, y: 8, z: 12, country: 'UK', label: 'fourth'}
      , {id: 4, x: 5, y: 10, z: 15, country: 'UK', label: 'fifth'}
      , {id: 5, x: 6, y: 12, z: 18, country: 'DE', label: 'sixth'}
    ]
  };
  
  function makeBackendDataset() {
    var dataset = new recline.Model.Dataset({
      id: 'test-dataset',
      title: 'My Test Dataset',
      name: '1-my-test-dataset',
      fields: memoryFields,
      records: [
        {id: 0, date: '2011-01-01', x: 1, y: 2, z: 3, country: 'DE', label: 'first'}
        , {id: 1, date: '2011-02-03', x: 2, y: 4, z: 6, country: 'UK', label: 'second'}
        , {id: 2, date: '2011-04-05', x: 3, y: 6, z: 9, country: 'US', label: 'third'}
        , {id: 3, date: '2011-06-07', x: 4, y: 8, z: 12, country: 'UK', label: 'fourth'}
        , {id: 4, date: '2011-08-09', x: 5, y: 10, z: 15, country: 'UK', label: 'fifth'}
        , {id: 5, date: '2011-10-11', x: 6, y: 12, z: 18, country: 'DE', label: 'sixth'}
      ]
    });
    dataset.fetch();
    return dataset;
  }
  
  test('basics', function () {
    var dataset = makeBackendDataset();
    expect(3);
    // convenience for tests - get the data that should get changed
    var data = dataset._store;
    dataset.fetch().then(function(datasetAgain) {
      equal(dataset.get('name'), memoryData.metadata.name);
      deepEqual(_.pluck(dataset.fields.toJSON(), 'id'), _.pluck(data.fields, 'id'));
      equal(dataset.recordCount, 6);
    });
  });
  
  test('query', function () {
    var dataset = makeBackendDataset();
    // convenience for tests - get the data that should get changed
    var data = dataset._store.records;
    var dataset = makeBackendDataset();
    var queryObj = {
      size: 4
      , from: 2
    };
    dataset.query(queryObj).then(function(recordList) {
      deepEqual(recordList.models[0].toJSON(), data[2]);
    });
  });
  
  test('query sort', function () {
    var dataset = makeBackendDataset();
    // convenience for tests - get the data that should get changed
    var data = dataset._store.records;
    var queryObj = {
      sort: [
        {field: 'y', order: 'desc'}
      ]
    };
    dataset.query(queryObj).then(function() {
      var doc0 = dataset.records.models[0].toJSON();
      equal(doc0.x, 6);
    });
  });
  
  test('query string', function () {
    var dataset = makeBackendDataset();
    dataset.fetch();
    dataset.query({q: 'UK'}).then(function() {
      equal(dataset.records.length, 3);
      deepEqual(dataset.records.pluck('country'), ['UK', 'UK', 'UK']);
    });
  
    dataset.query({q: 'UK 6'}).then(function() {
      equal(dataset.records.length, 2);
      deepEqual(dataset.records.models[0].id, 1);
    });
  });
  
  test('filters', function () {
    var dataset = makeBackendDataset();
    dataset.queryState.addFilter({type: 'term', field: 'country', term: 'UK'});
    dataset.query().then(function() {
      equal(dataset.records.length, 3);
      deepEqual(dataset.records.pluck('country'), ['UK', 'UK', 'UK']);
    });
  
    dataset = makeBackendDataset();
    dataset.queryState.addFilter({type: 'range', field: 'date', start: '2011-01-01', stop: '2011-05-01'});
    dataset.query().then(function() {
      equal(dataset.records.length, 3);
      deepEqual(dataset.records.pluck('date'), ['2011-01-01','2011-02-03','2011-04-05']);
    });
    
    dataset = makeBackendDataset();
    dataset.queryState.addFilter({type: 'range', field: 'z', start: '0', stop: '10'});
    dataset.query().then(function() {
      equal(dataset.records.length, 3);
      deepEqual(dataset.records.pluck('z'), [3,6,9]);
    });
  });
  
  test('facet', function () {
    var dataset = makeBackendDataset();
    dataset.queryState.addFacet('country');
    dataset.query().then(function() {
      equal(dataset.facets.length, 1);
      var exp = [
        {
          term: 'UK',
          count: 3
        },
        {
          term: 'DE',
          count: 2
        },
        {
          term: 'US',
          count: 1
        }
      ];
      deepEqual(dataset.facets.get('country').toJSON().terms, exp);
    });
  });
   
  test('update and delete', function () {
    var dataset = makeBackendDataset();
    // convenience for tests - get the data that should get changed
    var data = dataset._store;
    dataset.query().then(function(docList) {
      equal(docList.length, Math.min(100, data.records.length));
      var doc1 = docList.models[0];
      deepEqual(doc1.toJSON(), data.records[0]);
  
      // Test UPDATE
      var newVal = 10;
      doc1.set({x: newVal});
      doc1.save();
      equal(dataset._changes.updates[0].x, newVal);
  
      doc1.destroy();
      deepEqual(dataset._changes.deletes[0], doc1.toJSON());
  
      dataset.save().then(function() {
        equal(data.records.length, 5);
        equal(data.records[0].x, memoryData.records[1].x);
      });
    });
  });
  
  })(this.jQuery);
  