public void CreateDatalineFromDataset_2Values2Targets_CreatesDataLine()
        {
            var dataset = new DataSet(new double[] { 4.123, 6.8765 }, new double[] { 3.2, 4 });

            var line = DataSetHelper.CreateDatalineFromDataset(dataset, correctDelimiter);

            var expectedOutput = "4,123;6,8765;3,2;4";

            Assert.AreEqual(expectedOutput, line);
        }