QUnit.test('Tooltip on a boosted chart with categories', function (assert) {
    var chart = Highcharts.chart('container', {
            xAxis: {
                categories: ['categoryName', 'B', 'C']
            },
            series: [
                {
                    boostThreshold: 1,
                    data: [0, 1, 2]
                }
            ]
        }),
        controller = new TestController(chart);

    controller.moveTo(chart.plotLeft + 5, chart.plotTop + 5);

    assert.ok(
        document
            .getElementsByClassName('highcharts-tooltip')[0]
            .textContent.match('categoryName') !== null,
        '`categoryName` found in the tooltip (#10432).'
    );
});
