public void RemoveBaseline() { double[] mz = { 1.1, 1.2, 0.97, 1.07, 1.02, 5, 1.2, 1.5, 1.6, 1.2 }; double[,] data = { { 1.1, 1.2, 0.97, 1.07, 1.02, 5, 1.2, 1.5, 1.6, 1.2 }, { 1.1, 1.2, 0.97, 1.07, 1.02, 5, 1.2, 1.5, 1.6, 1.2 }, { 1.1, 1.2, 0.97, 1.07, 1.02, 5, 1.2, 1.5, 1.6, 1.2 }, { 1.1, 1.2, 0.97, 1.07, 1.02, 5, 1.2, 1.5, 1.6, 1.2 } }; IDataset dataset = new BasicTextDataset(mz, data, coordinates: null); var result = _preprocessing.RemoveBaseline(dataset); // Assert Assert.IsNotNull(result); }