miloschumanunit\highcharts\SeriesDataHelperTest::testBasicProcessing PHP Method

    public function testBasicProcessing()
    {
        $data = [['date_measured' => '2016-03-01 03:00:00', 'open' => 3.14], ['date_measured' => '2016-03-02 03:00:00', 'open' => 4.14]];
        $columns = [['date_measured', 'datetime'], 'open:int'];
        $dataProvider = $this->setupDataProvider($data);
        $helper = new SeriesDataHelper($dataProvider, $columns);
        $results = $helper->process();
        $this->assertEquals(strtotime('2016-03-01 03:00:00') * 1000, $results[0][0]);
        $this->assertEquals(3, $results[0][1]);
        $this->assertEquals(strtotime('2016-03-02 03:00:00') * 1000, $results[1][0]);
        $this->assertEquals(4, $results[1][1]);
    }