public void GetColumnDatasTest()
{
double[] datas = { 0.8, -1, 45.5 };
List <double> predictDatas = _csvHelper.GetColumnDatas("Attr1");
Assert.AreEqual(datas[0], predictDatas[0]);
Assert.AreEqual(datas[1], predictDatas[1]);
Assert.AreEqual(datas[2], predictDatas[2]);
}