public void TestReadEmptyMatrixFromFile() { var data = PerseusFactory.CreateDataWithAnnotationColumns(); PerseusUtils.ReadDataWithAnnotationColumns(data, BaseTest.CreateProcessInfo(), () => { var memstream = new MemoryStream(Encoding.UTF8.GetBytes("Node\n#!{Type}T\n")); return(new StreamReader(memstream)); }, "test", '\t'); Assert.AreEqual(0, data.RowCount); }