QUnit.test('Waterfall point definitions(#4094)', function (assert) {
    $('#container').highcharts({
        chart: {
            type: 'waterfall'
        },

        xAxis: {
            type: 'datetime'
        },

        series: [
            {
                data: [
                    [Date.UTC(2015, 0, 1), 10],
                    [Date.UTC(2015, 0, 2), 15],
                    [Date.UTC(2015, 0, 3), 5],
                    [Date.UTC(2015, 0, 4), 7]
                ]
            }
        ]
    });

    var chart = $('#container').highcharts();
    assert.equal(chart.xAxis[0].dataMin, Date.UTC(2015, 0, 1), 'X Axis min');
    assert.equal(chart.xAxis[0].dataMax, Date.UTC(2015, 0, 4), 'X Axis max');
});
