var id = function (id){ return document.getElementById(id); };
var table = document.getElementById('demo');
var totRowIndex = table.getElementsByTagName('tr').length;

var tf = new TableFilter('demo', {
    base_path: '../dist/tablefilter/',
    rows_always_visible: [totRowIndex],
    extensions: [{
        name: 'colOps',
        id: ['sum1', 'sum2'],
        col: [2, 3],
        operation: ['sum', 'mean'],
        write_method: ['innerhtml', 'innerhtml'],
        exclude_row: [totRowIndex],
        decimal_precision: [0, 2],
        tot_row_index: [totRowIndex, totRowIndex]
    }]
});
tf.init();

module('Sanity checks');
test('Column operations', function() {
    var colOps = tf.getExtension('colOps');
    deepEqual(typeof colOps, 'object', 'ColOps instanciated');
    equal(id('sum1').innerHTML, 9911, 'Sum result');
    equal(id('sum2').innerHTML, 1.69, 'Mean result');
});

module('Behaviour checks');
test('Column operations after filtering', function() {
    tf.setFilterValue(0, 'syd');
    tf.filter();
    equal(id('sum1').innerHTML, 3552, 'Sum result');
    equal(id('sum2').innerHTML, 1.15, 'Mean result');
    tf.clearFilters();
});

module('Behaviour checks with grid layout');
test('Column operations', function() {
    tf.destroy();
    tf = null;
    totRowIndex = totRowIndex-2;
    tf = new TableFilter('demo', {
        base_path: '../dist/tablefilter/',
        grid_layout: true,
        rows_always_visible: [totRowIndex],
        extensions: [{
            name: 'colOps',
            id: ['sum1', 'sum2'],
            col: [2, 3],
            operation: ['sum', 'mean'],
            write_method: ['innerhtml', 'innerhtml'],
            exclude_row: [totRowIndex],
            decimal_precision: [0, 2],
            tot_row_index: [totRowIndex, totRowIndex]
        }]
    });
    tf.init();

    equal(id('sum1').innerHTML, 9911, 'Sum result');
    equal(id('sum2').innerHTML, 1.69, 'Mean result');

    tf.setFilterValue(2, '>1000');
    tf.filter();
    equal(id('sum1').innerHTML, 7771, 'Sum result');
    equal(id('sum2').innerHTML, 2.16, 'Mean result');

    tf.destroy();
});