public void ArrayManipulation_1D_col() { InitData_dataset_3_rows_non_symmetric(); double[] newArray = ArrayManipulation.GetColAs1DArray(_trainingData, 2); Assert.AreEqual(newArray.Length, 3); Assert.AreEqual(newArray[0], 7); Assert.AreEqual(newArray[1], 8); Assert.AreEqual(newArray[2], 9); }