public void DoTestDemux(bool asSmallMolecules)
{
var testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
string docPathMsx = testFilesDir.GetTestPath("MsxTest.sky");
string dataPathMsx = testFilesDir.GetTestPath("MsxTest.mzML");
string cachePathMsx = ChromatogramCache.FinalPathForName(docPathMsx, null);
FileEx.SafeDelete(cachePathMsx);
SrmDocument docMsx = ResultsUtil.DeserializeDocument(docPathMsx);
if (asSmallMolecules)
{
var refine = new RefinementSettings();
docMsx = refine.ConvertToSmallMolecules(docMsx);
}
var fullScanInitialMsx = docMsx.Settings.TransitionSettings.FullScan;
Assert.IsTrue(fullScanInitialMsx.IsEnabledMsMs);
TestMsx(docMsx, dataPathMsx);
string docPathOverlap = testFilesDir.GetTestPath("OverlapTest.sky");
string dataPathOverlap = testFilesDir.GetTestPath("OverlapTest.mzML");
string cachePathOverlap = ChromatogramCache.FinalPathForName(docPathOverlap, null);
FileEx.SafeDelete(cachePathOverlap);
SrmDocument docOverlap = ResultsUtil.DeserializeDocument(docPathOverlap);
if (asSmallMolecules)
{
var refine = new RefinementSettings();
docOverlap = refine.ConvertToSmallMolecules(docOverlap);
}
var fullScanInitialOverlap = docMsx.Settings.TransitionSettings.FullScan;
Assert.IsTrue(fullScanInitialOverlap.IsEnabledMsMs);
TestOverlap(docOverlap,dataPathOverlap);
}
public void RefineConvertToSmallMoleculeMassesTest()
{
TestFilesDir testFilesDir = new TestFilesDir(TestContext, @"TestA\Refine.zip");
var document = InitRefineDocument(testFilesDir);
var refineSettings = new RefinementSettings();
var converted = refineSettings.ConvertToSmallMolecules(document, RefinementSettings.ConvertToSmallMoleculesMode.masses_only);
AssertEx.ConvertedSmallMoleculeDocumentIsSimilar(document, converted);
}
public void RefineConvertToSmallMoleculesTest()
{
// Exercise the code that helps match heavy labeled ion formulas with unlabled
Assert.AreEqual("C5H12NO2S", BioMassCalc.MONOISOTOPIC.StripLabelsFromFormula("C5H9H'3NO2S"));
Assert.IsNull(BioMassCalc.MONOISOTOPIC.StripLabelsFromFormula(""));
Assert.IsNull(BioMassCalc.MONOISOTOPIC.StripLabelsFromFormula(null));
TestFilesDir testFilesDir = new TestFilesDir(TestContext, @"TestA\Refine.zip");
var document = InitRefineDocument(testFilesDir);
var refineSettings = new RefinementSettings();
var converted = refineSettings.ConvertToSmallMolecules(document);
AssertEx.ConvertedSmallMoleculeDocumentIsSimilar(document, converted);
}
public void DoAgilentMseChromatogramTest(RefinementSettings.ConvertToSmallMoleculesMode asSmallMolecules)
{
var testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
TestSmallMolecules = false; // We have an explicit test for that here
string docPath;
SrmDocument document = InitAgilentMseDocument(testFilesDir, out docPath);
if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.none)
{
var refine = new RefinementSettings();
document = refine.ConvertToSmallMolecules(document, asSmallMolecules);
}
var docContainer = new ResultsTestDocumentContainer(document, docPath);
var doc = docContainer.Document;
var listChromatograms = new List<ChromatogramSet>();
var path = MsDataFileUri.Parse(@"AgilentMse\BSA-AI-0-10-25-41_first_100_scans.mzML");
listChromatograms.Add(AssertResult.FindChromatogramSet(doc, path) ??
new ChromatogramSet(path.GetFileName().Replace('.', '_'), new[] { path }));
var docResults = doc.ChangeMeasuredResults(new MeasuredResults(listChromatograms));
Assert.IsTrue(docContainer.SetDocument(docResults, doc, true));
docContainer.AssertComplete();
document = docContainer.Document;
float tolerance = (float)document.Settings.TransitionSettings.Instrument.MzMatchTolerance;
var results = document.Settings.MeasuredResults;
foreach (var pair in document.MoleculePrecursorPairs)
{
ChromatogramGroupInfo[] chromGroupInfo;
Assert.IsTrue(results.TryLoadChromatogram(0, pair.NodePep, pair.NodeGroup,
tolerance, true, out chromGroupInfo));
Assert.AreEqual(1, chromGroupInfo.Length);
}
// now drill down for specific values
int nPeptides = 0;
foreach (var nodePep in document.Molecules.Where(nodePep => nodePep.Results[0] != null))
{
// expecting just one peptide result in this small data set
if (nodePep.Results[0].Sum(chromInfo => chromInfo.PeakCountRatio > 0 ? 1 : 0) > 0)
{
Assert.AreEqual(0.2462, (double)nodePep.GetMeasuredRetentionTime(0), .0001, "averaged retention time differs in node "+nodePep.RawTextId);
Assert.AreEqual(0.3333, (double)nodePep.GetPeakCountRatio(0), 0.0001);
nPeptides++;
}
}
Assert.AreEqual(1, nPeptides);
// Release file handles
docContainer.Release();
testFilesDir.Dispose();
}
private void DoTestImportSim(bool asSmallMolecules)
{
TestSmallMolecules = false; // Don't need that magic extra node
var testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
string docPath = testFilesDir.GetTestPath(DOCUMENT_NAME);
string cachePath = ChromatogramCache.FinalPathForName(docPath, null);
FileEx.SafeDelete(cachePath);
SrmDocument doc = ResultsUtil.DeserializeDocument(docPath);
var pepdoc = doc;
if (asSmallMolecules)
{
var refine = new RefinementSettings();
doc = refine.ConvertToSmallMolecules(pepdoc);
}
var docContainer = new ResultsTestDocumentContainer(doc, docPath);
// Import the mzML file and verify Mz range
Import(docContainer, testFilesDir.GetTestPath(RESULTS_NAME), 510, 512);
Import(docContainer, testFilesDir.GetTestPath(RESULTS_NAME2), 555, 557);
}
private void ExportWithExplicitCollisionEnergyValues(string pathList)
{
var original = SkylineWindow.Document;
var refine = new RefinementSettings();
var document = refine.ConvertToSmallMolecules(original);
for (var loop = 0; loop < 2; loop++)
{
SkylineWindow.SetDocument(document, SkylineWindow.Document);
var exportMethodDlg = ShowDialog<ExportMethodDlg>(() => SkylineWindow.ShowExportMethodDialog(ExportFileType.List));
RunUI(() =>
{
exportMethodDlg.InstrumentType = ExportInstrumentType.THERMO_QUANTIVA;
exportMethodDlg.OptimizeType = ExportOptimize.CE;
exportMethodDlg.MethodType = ExportMethodType.Standard;
});
RunUI(() => exportMethodDlg.OkDialog(pathList));
WaitForClosedForm(exportMethodDlg);
var actual = File.ReadAllLines(pathList);
if (loop == 1)
{
// Explicit CE values
Assert.AreEqual(document.MoleculeTransitionCount+1, actual.Length); // Should be just one line per transition, and a header
break;
}
else
{
Assert.AreEqual(document.MoleculeTransitionCount*11 + 1, actual.Length); // Multiple steps, and a header
}
// Change the current document to use explicit CE values, verify that this changes the output
var ce = 1;
for (bool changing = true; changing; )
{
changing = false;
foreach (var peptideGroupDocNode in document.MoleculeGroups)
{
var pepGroupPath = new IdentityPath(IdentityPath.ROOT, peptideGroupDocNode.Id);
foreach (var nodePep in peptideGroupDocNode.Molecules)
{
var pepPath = new IdentityPath(pepGroupPath, nodePep.Id);
foreach (var nodeTransitionGroup in nodePep.TransitionGroups)
{
if (!nodeTransitionGroup.ExplicitValues.CollisionEnergy.HasValue)
{
var tgPath = new IdentityPath(pepPath, nodeTransitionGroup.Id);
document = (SrmDocument)document.ReplaceChild(tgPath.Parent,
nodeTransitionGroup.ChangeExplicitValues(nodeTransitionGroup.ExplicitValues.ChangeCollisionEnergy(ce++)));
changing = true;
break;
}
}
}
if (changing)
break;
}
}
}
SkylineWindow.SetDocument(original, SkylineWindow.Document);
}
private void CheckRoundTrip()
{
// Verify that document roundtrips properly as small molecule
var refine = new RefinementSettings();
var doc = refine.ConvertToSmallMolecules(SkylineWindow.Document, ignoreDecoys: true);
AssertEx.RoundTrip(doc);
// Verify that document roundtrips properly
AssertEx.RoundTrip(SkylineWindow.Document);
}
private static SrmDocument InitWatersImsMseDocument(TestFilesDir testFilesDir, string skyFile,
RefinementSettings.ConvertToSmallMoleculesMode asSmallMolecules,
out string docPath)
{
docPath = testFilesDir.GetTestPath(skyFile);
var consoleBuffer = new StringBuilder();
var consoleOutput = new CommandStatusWriter(new StringWriter(consoleBuffer));
var cmdline = new CommandLine(consoleOutput);
Assert.IsTrue(cmdline.OpenSkyFile(docPath)); // Handles any path shifts in database files, like our .imdb file
SrmDocument doc = cmdline.Document;
var refine = new RefinementSettings();
doc = refine.ConvertToSmallMolecules(doc, asSmallMolecules);
return doc;
}
public void DoAsymmetricIsolationTest(RefinementSettings.ConvertToSmallMoleculesMode asSmallMolecules)
{
TestSmallMolecules = false; // We test small molecules explicitly in this test
LocalizationHelper.InitThread(); // TODO: All unit tests should be correctly initialized
var testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
string docPath = testFilesDir.GetTestPath("Asym_DIA.sky");
string cachePath = ChromatogramCache.FinalPathForName(docPath, null);
FileEx.SafeDelete(cachePath);
SrmDocument doc = ResultsUtil.DeserializeDocument(docPath);
var refine = new RefinementSettings();
doc = refine.ConvertToSmallMolecules(doc, asSmallMolecules);
const int expectedMoleculeCount = 1; // At first small molecules did not support multiple charge states, and this was 2 for that test mode
AssertEx.IsDocumentState(doc, null, 1, expectedMoleculeCount, 2, 4);
var fullScanInitial = doc.Settings.TransitionSettings.FullScan;
Assert.IsTrue(fullScanInitial.IsEnabledMsMs);
Assert.AreEqual(FullScanAcquisitionMethod.DIA, fullScanInitial.AcquisitionMethod);
Assert.AreEqual(25, fullScanInitial.PrecursorFilter);
AssertEx.Serializable(doc);
var docContainer = new ResultsTestDocumentContainer(doc, docPath);
// Import the first RAW file (or mzML for international)
string rawPath = testFilesDir.GetTestPath("Asym_DIA_data.mzML");
var measuredResults = new MeasuredResults(new[] { new ChromatogramSet("Single", new[] { rawPath }) });
TransitionGroupDocNode nodeGroup;
double ratio;
{
// Import with symmetric isolation window
SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
nodeGroup = docResults.MoleculeTransitionGroups.First();
ratio = nodeGroup.Results[0][0].Ratio ?? 0;
// The expected ratio is 1.0, but the symmetric isolation window should produce poor results
if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only) // Can't use labels without a formula
Assert.AreEqual(0.25, ratio, 0.05);
// Revert to original document, and get rid of results cache
Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
}
{
// Import with asymmetric isolation window
SrmDocument docAsym = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test asym", 5, 20))));
AssertEx.Serializable(docAsym);
Assert.IsTrue(docContainer.SetDocument(docAsym, doc, false));
SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
nodeGroup = docResults.MoleculeTransitionGroups.First();
ratio = nodeGroup.Results[0][0].Ratio ?? 0;
// Asymmetric should be a lot closer to 1.0
if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only) // Can't use labels without a formula
Assert.AreEqual(1.05, ratio, 0.05);
// Revert to original document, and get rid of results cache
Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
}
{
// Import with prespecified isolation windows
var windowList = new List<IsolationWindow>
{
new IsolationWindow(999.2702214, 1024.270221),
new IsolationWindow(1024.27267, 1049.27267)
};
SrmDocument docPrespecified = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test prespecified", windowList))));
AssertEx.Serializable(docPrespecified);
Assert.IsTrue(docContainer.SetDocument(docPrespecified, doc, false));
SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
nodeGroup = docResults.MoleculeTransitionGroups.First();
ratio = nodeGroup.Results[0][0].Ratio ?? 0;
// Asymmetric should be a lot closer to 1.0
if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only) // Can't use labels without a formula
Assert.AreEqual(1.05, ratio, 0.05);
// Revert to original document, and get rid of results cache
Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
}
{
// Import with prespecified targets
var windowList = new List<IsolationWindow>
{
new IsolationWindow(999.2702214, 1024.270221, 1004.27),
new IsolationWindow(1024.27267, 1049.27267, 1029.27)
};
SrmDocument docPrespecified = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test target", windowList))));
AssertEx.Serializable(docPrespecified);
Assert.IsTrue(docContainer.SetDocument(docPrespecified, doc, false));
SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
nodeGroup = docResults.MoleculeTransitionGroups.First();
ratio = nodeGroup.Results[0][0].Ratio ?? 0;
// Asymmetric should be a lot closer to 1.0
if (asSmallMolecules != RefinementSettings.ConvertToSmallMoleculesMode.masses_only) // Can't use labels without a formula
Assert.AreEqual(1.05, ratio, 0.05);
// Revert to original document, and get rid of results cache
Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
}
{
// Import with ambiguous prespecified targets
var windowList = new List<IsolationWindow>
{
new IsolationWindow(999.2702214, 1024.270221, 1004.27),
new IsolationWindow(1000.0, 1049.27267, 1004.28)
};
SrmDocument docAmbiguous = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test ambiguous", windowList))));
AssertEx.Serializable(docAmbiguous);
Assert.IsTrue(docContainer.SetDocument(docAmbiguous, doc, false));
try
{
docContainer.ChangeMeasuredResults(measuredResults, expectedMoleculeCount, 1, 1, 2, 2);
Assert.Fail("Expected ambiguous isolation targets.");
}
catch (Exception x)
{
AssertEx.AreComparableStrings(Resources.SpectrumFilter_FindFilterPairs_Two_isolation_windows_contain_targets_which_match_the_isolation_target__0__, x.Message, 1);
}
// Revert to original document, and get rid of results cache
Assert.IsTrue(docContainer.SetDocument(doc, docContainer.Document, false));
FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
}
{
// Import with one isolation window, so one result is discarded.
var windowList = new List<IsolationWindow>
{
new IsolationWindow(999.2702214, 1024.270221),
};
SrmDocument docOneWindow = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fullScan =>
fullScan.ChangeAcquisitionMethod(fullScan.AcquisitionMethod, new IsolationScheme("Test one window", windowList))));
AssertEx.Serializable(docOneWindow);
Assert.IsTrue(docContainer.SetDocument(docOneWindow, doc, false));
SrmDocument docResults = docContainer.ChangeMeasuredResults(measuredResults, 1, 1, 0, 2, 0);
nodeGroup = docResults.MoleculeTransitionGroups.First();
Assert.IsNull(nodeGroup.Results[0][0].Ratio);
// Revert to original document, and get rid of results cache
Assert.IsTrue(docContainer.SetDocument(doc, docResults, false));
FileEx.SafeDelete(testFilesDir.GetTestPath("Asym_DIA.skyd"));
}
testFilesDir.Dispose();
}
protected override void DoTest()
{
// Lest we get "To export a scheduled method, you must first choose a retention time predictor in Peptide Settings / Prediction, or import results for all peptides in the document."
TestSmallMolecules = false;
// Skyline Collision Energy Optimization
RunUI(() => SkylineWindow.OpenFile(GetTestPath("CE_Vantage_15mTorr.sky"))); // Not L10N
if (AsSmallMolecules)
{
var doc = WaitForDocumentLoaded();
var refine = new RefinementSettings();
SkylineWindow.SetDocument(refine.ConvertToSmallMolecules(doc), doc);
}
// Deriving a New Linear Equation, p. 2
var transitionSettingsUI = ShowDialog<TransitionSettingsUI>(SkylineWindow.ShowTransitionSettingsUI);
var editList =
ShowDialog<EditListDlg<SettingsListBase<CollisionEnergyRegression>, CollisionEnergyRegression>>
(transitionSettingsUI.EditCEList);
RunUI(() => editList.SelectItem("Thermo")); // Not L10N
EditCEDlg editItem = ShowDialog<EditCEDlg>(editList.EditItem);
PauseForScreenShot<EditCEDlg>("Edit Collision Energy Equation form", 3);
ChargeRegressionLine regressionLine2 = new ChargeRegressionLine(2, 0.034, 3.314);
ChargeRegressionLine regressionLine3 = new ChargeRegressionLine(3, 0.044, 3.314);
CheckRegressionLines(new[] {regressionLine2, regressionLine3}, editItem.Regression.Conversions);
RunUI(() =>
{
editItem.DialogResult = DialogResult.OK;
editList.DialogResult = DialogResult.Cancel;
transitionSettingsUI.DialogResult = DialogResult.Cancel;
});
WaitForClosedForm(transitionSettingsUI);
// Measuring Retention Times for Method Scheduling, p. 3
{
var exportMethodDlg = ShowDialog<ExportMethodDlg>(() => SkylineWindow.ShowExportMethodDialog(ExportFileType.List));
RunUI(() =>
{
exportMethodDlg.InstrumentType = ExportInstrumentType.THERMO;
exportMethodDlg.ExportStrategy = ExportStrategy.Single;
exportMethodDlg.OptimizeType = ExportOptimize.NONE;
exportMethodDlg.MethodType = ExportMethodType.Standard;
});
PauseForScreenShot<ExportMethodDlg.TransitionListView>("Export Transition List form", 4);
RunUI(() => exportMethodDlg.OkDialog(GetTestPath("CE_Vantage_15mTorr_unscheduled.csv"))); // Not L10N
WaitForClosedForm(exportMethodDlg);
}
string filePathTemplate = GetTestPath("CE_Vantage_15mTorr_unscheduled.csv"); // Not L10N
CheckTransitionList(filePathTemplate, 1, 6);
const string unscheduledName = "Unscheduled"; // Not L10N
RunDlg<ImportResultsDlg>(SkylineWindow.ImportResults, importResultsDlg =>
{
importResultsDlg.RadioAddNewChecked = true;
var path =
new[] {new KeyValuePair<string, MsDataFileUri[]>(unscheduledName,
// This is not actually a valid file path (missing OptimizeCE)
// but Skyline should correctly find the file in the same folder
// as the document.
new[] { MsDataFileUri.Parse(GetTestPath("CE_Vantage_15mTorr_unscheduled" + ExtThermoRaw))})}; // Not L10N
importResultsDlg.NamedPathSets = path;
importResultsDlg.OkDialog();
});
WaitForCondition(5*60*1000, () => SkylineWindow.Document.Settings.MeasuredResults.IsLoaded); // 5 minutes
AssertEx.IsDocumentState(SkylineWindow.Document, null, 7, 27, 30, 120);
var docUnsched = SkylineWindow.Document;
AssertResult.IsDocumentResultsState(SkylineWindow.Document,
unscheduledName,
docUnsched.MoleculeCount,
docUnsched.MoleculeTransitionGroupCount, 0,
docUnsched.MoleculeTransitionCount - 1, 0);
RunUI(() =>
{
SkylineWindow.ExpandProteins();
SkylineWindow.ExpandPeptides();
});
PauseForScreenShot("Main Skyline window", 5);
// Creating Optimization Methods, p. 5
{
var exportMethodDlg = ShowDialog<ExportMethodDlg>(() => SkylineWindow.ShowExportMethodDialog(ExportFileType.List));
RunUI(() =>
{
exportMethodDlg.InstrumentType = ExportInstrumentType.THERMO;
exportMethodDlg.ExportStrategy = ExportStrategy.Buckets;
exportMethodDlg.MaxTransitions = 110;
exportMethodDlg.IgnoreProteins = true;
exportMethodDlg.OptimizeType = ExportOptimize.CE;
exportMethodDlg.MethodType = ExportMethodType.Scheduled;
});
PauseForScreenShot<ExportMethodDlg.TransitionListView>("Export Transition List form", 6);
RunUI(() => exportMethodDlg.OkDialog(GetTestPath("CE_Vantage_15mTorr.csv"))); // Not L10N
WaitForClosedForm(exportMethodDlg);
}
string filePathTemplate1 = GetTestPath("CE_Vantage_15mTorr_000{0}.csv"); // Not L10N
CheckTransitionList(filePathTemplate1, 5, 9);
var filePath = GetTestPath("CE_Vantage_15mTorr_0001.csv"); // Not L10N
CheckCEValues(filePath, 11);
// Analyze Optimization Data, p. 7
RunDlg<ImportResultsDlg>(SkylineWindow.ImportResults, importResultsDlg =>
{
importResultsDlg.RadioAddNewChecked = true;
importResultsDlg.OptimizationName = ExportOptimize.CE;
importResultsDlg.NamedPathSets = DataSourceUtil.GetDataSourcesInSubdirs(TestFilesDirs[0].FullPath).ToArray();
importResultsDlg.NamedPathSets[0] =
new KeyValuePair<string, MsDataFileUri[]>("Optimize CE", importResultsDlg.NamedPathSets[0].Value.Take(5).ToArray()); // Not L10N
importResultsDlg.OkDialog();
});
RunUI(() =>
{
SkylineWindow.ShowSingleTransition();
SkylineWindow.AutoZoomBestPeak();
SkylineWindow.ShowPeakAreaReplicateComparison();
});
if (AsSmallMolecules)
{
return; // Too peptide-centric from here to end of test
}
FindNode("IHGFDLAAINLQR");
RestoreViewOnScreen(8);
WaitForCondition(15*60*1000, () => SkylineWindow.Document.Settings.MeasuredResults.IsLoaded); // 10 minutes
PauseForScreenShot("Main Skyline window", 8);
// p. 8
// Not L10N
RemovePeptide("EGIHAQQK");
FindNode("IDALNENK");
RunUI(() => SkylineWindow.NormalizeAreaGraphTo(AreaNormalizeToView.area_percent_view));
PauseForScreenShot("Main Skyline window", 9);
RunUI(SkylineWindow.EditDelete);
RemovePeptide("LICDNTHITK");
// Creating a New Equation for CE, p. 9
var transitionSettingsUI1 = ShowDialog<TransitionSettingsUI>(SkylineWindow.ShowTransitionSettingsUI);
var editCEDlg1 = ShowDialog<EditListDlg<SettingsListBase<CollisionEnergyRegression>, CollisionEnergyRegression>>(transitionSettingsUI1.EditCEList);
var addItem = ShowDialog<EditCEDlg>(editCEDlg1.AddItem);
RunUI(() =>
{
addItem.RegressionName = "Thermo Vantage Tutorial"; // Not L10N
addItem.UseCurrentData();
});
var graphRegression = ShowDialog<GraphRegression>(addItem.ShowGraph);
PauseForScreenShot<GraphRegression>("Collision Energy Regression graphs", 10);
var graphDatas = graphRegression.RegressionGraphDatas.ToArray();
Assert.AreEqual(2, graphDatas.Length);
ChargeRegressionLine regressionLine21 = new ChargeRegressionLine(2, 0.0305, 2.5061);
ChargeRegressionLine regressionLine31 = new ChargeRegressionLine(3, 0.0397, 1.4217);
var expectedRegressions = new[] {regressionLine21, regressionLine31};
CheckRegressionLines(expectedRegressions, new[]
{
new ChargeRegressionLine(2,
Math.Round(graphDatas[0].RegressionLine.Slope, 4),
Math.Round(graphDatas[0].RegressionLine.Intercept, 4)),
new ChargeRegressionLine(3,
Math.Round(graphDatas[1].RegressionLine.Slope, 4),
Math.Round(graphDatas[1].RegressionLine.Intercept, 4)),
});
RunUI(graphRegression.CloseDialog);
WaitForClosedForm(graphRegression);
RunUI(addItem.OkDialog);
WaitForClosedForm(addItem);
RunUI(editCEDlg1.OkDialog);
WaitForClosedForm(editCEDlg1);
RunUI(transitionSettingsUI1.OkDialog);
WaitForClosedForm(transitionSettingsUI1);
// Optimizing Each Transition, p. 10
RunDlg<TransitionSettingsUI>(SkylineWindow.ShowTransitionSettingsUI, transitionSettingsUI2 =>
{
transitionSettingsUI2.UseOptimized = true;
transitionSettingsUI2.OptimizeType = OptimizedMethodType.Transition.GetLocalizedString();
transitionSettingsUI2.OkDialog();
});
RunDlg<ExportMethodDlg>(() => SkylineWindow.ShowExportMethodDialog(ExportFileType.List), exportMethodDlg =>
{
exportMethodDlg.ExportStrategy = ExportStrategy.Single;
exportMethodDlg.OkDialog(GetTestPath("CE_Vantage_15mTorr_optimized.csv")); // Not L10N
});
var filePathTemplate2 = GetTestPath("CE_Vantage_15mTorr_optimized.csv"); // Not L10N
CheckTransitionList(filePathTemplate2, 1, 9);
RunUI(() => SkylineWindow.SaveDocument());
WaitForConditionUI(() => !SkylineWindow.Dirty);
}
public void DoFullScanSettingsTest(RefinementSettings.ConvertToSmallMoleculesMode asSmallMolecules,
out List<SrmDocument> docCheckPoints)
{
TestSmallMolecules = false; // Don't need that magic extra node, we have an explicit test
docCheckPoints = new List<SrmDocument>();
var doc = ResultsUtil.DeserializeDocument("MultiLabel.sky", GetType());
var refine = new RefinementSettings();
doc = refine.ConvertToSmallMolecules(doc, asSmallMolecules);
Assert.IsFalse(doc.MoleculeTransitionGroups.Any(nodeGroup => nodeGroup.IsotopeDist != null));
AssertEx.Serializable(doc, AssertEx.Cloned);
double c13Delta = BioMassCalc.MONOISOTOPIC.GetMass(BioMassCalc.C13) -
BioMassCalc.MONOISOTOPIC.GetMass(BioMassCalc.C);
double n15Delta = BioMassCalc.MONOISOTOPIC.GetMass(BioMassCalc.N15) -
BioMassCalc.MONOISOTOPIC.GetMass(BioMassCalc.N);
// Verify isotope distributions calculated when MS1 filtering enabled
var enrichments = IsotopeEnrichments.DEFAULT;
var docIsotopes = doc.ChangeSettings(doc.Settings.ChangeTransitionFullScan(fs =>
fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Count, 3, enrichments)));
docCheckPoints.Add(docIsotopes);
Assert.AreEqual(FullScanMassAnalyzerType.tof,
docIsotopes.Settings.TransitionSettings.FullScan.PrecursorMassAnalyzer);
Assert.IsFalse(docIsotopes.MoleculeTransitionGroups.Any(nodeGroup => nodeGroup.IsotopeDist == null));
foreach (var nodeGroup in docIsotopes.MoleculeTransitionGroups)
{
Assert.AreEqual(3, nodeGroup.Children.Count);
var isotopePeaks = nodeGroup.IsotopeDist;
Assert.IsNotNull(isotopePeaks);
Assert.IsTrue(nodeGroup.HasIsotopeDist);
// The peaks should always includ at least M-1
Assert.IsTrue(isotopePeaks.MassIndexToPeakIndex(0) > 0);
// Within 2.5% of 100% of the entire isotope distribution
Assert.AreEqual(1.0, isotopePeaks.ExpectedProportions.Sum(), 0.025);
// Precursor mass and m/z values are expected to match exactly (well, within XML roundtrip accuracy anyway)
Assert.AreEqual(nodeGroup.PrecursorMz, nodeGroup.IsotopeDist.GetMZI(0), SequenceMassCalc.MassTolerance);
Assert.AreEqual(nodeGroup.PrecursorMz, nodeGroup.TransitionGroup.IsCustomIon ?
BioMassCalc.CalculateIonMz(nodeGroup.IsotopeDist.GetMassI(0),
nodeGroup.TransitionGroup.PrecursorCharge) :
SequenceMassCalc.GetMZ(nodeGroup.IsotopeDist.GetMassI(0),
nodeGroup.TransitionGroup.PrecursorCharge), SequenceMassCalc.MassTolerance);
// Check isotope distribution masses
for (int i = 1; i < isotopePeaks.CountPeaks; i++)
{
int massIndex = isotopePeaks.PeakIndexToMassIndex(i);
Assert.IsTrue(isotopePeaks.GetMZI(massIndex - 1) < isotopePeaks.GetMZI(massIndex));
double massDelta = GetMassDelta(isotopePeaks, massIndex);
if (nodeGroup.TransitionGroup.LabelType.IsLight)
{
// All positive should be close to 13C - C, and 0 should be the same as the next delta
double expectedDelta = (massIndex > 0 ? c13Delta : GetMassDelta(isotopePeaks, massIndex + 1));
Assert.AreEqual(expectedDelta, massDelta, 0.001);
}
else if (nodeGroup.TransitionGroup.LabelType.Name.Contains("15N"))
{
// All positive should be close to 13C, and all negative 15N
double expectedDelta = (massIndex > 0 ? c13Delta : n15Delta);
Assert.AreEqual(expectedDelta, massDelta, 0.0015);
}
else if (massIndex == 0)
{
double expectedDelta = (isotopePeaks.GetProportionI(massIndex - 1) == 0
? GetMassDelta(isotopePeaks, massIndex + 1)
: 1.0017);
Assert.AreEqual(expectedDelta, massDelta, 0.001);
}
else
{
Assert.AreEqual(c13Delta, massDelta, 0.001);
}
}
}
AssertEx.Serializable(docIsotopes, AssertEx.Cloned);
// Narrow the resolution, and verify that predicted proportion of the isotope
// distribution captured is reduced for all precursors
var docIsotopesFt = docIsotopes.ChangeSettings(docIsotopes.Settings.ChangeTransitionFullScan(fs =>
fs.ChangePrecursorResolution(FullScanMassAnalyzerType.ft_icr, 500 * 1000, 400)));
docCheckPoints.Add(docIsotopesFt);
var tranGroupsOld = docIsotopes.MoleculeTransitionGroups.ToArray();
var tranGroupsNew = docIsotopesFt.MoleculeTransitionGroups.ToArray();
Assert.AreEqual(tranGroupsOld.Length, tranGroupsNew.Length);
for (int i = 0; i < tranGroupsOld.Length; i++)
{
Assert.AreNotSame(tranGroupsOld[i], tranGroupsNew[i]);
Assert.AreNotSame(tranGroupsOld[i].IsotopeDist, tranGroupsNew[i].IsotopeDist);
Assert.IsTrue(tranGroupsOld[i].IsotopeDist.ExpectedProportions.Sum() >
tranGroupsNew[i].IsotopeDist.ExpectedProportions.Sum());
}
// Use Min % of base peak and verify variation in transitions used
const float minPercent1 = 10;
var docIsotopesP1 = docIsotopes.ChangeSettings(docIsotopes.Settings.ChangeTransitionFullScan(fs =>
fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Percent, minPercent1, enrichments)));
docCheckPoints.Add(docIsotopesP1);
tranGroupsNew = docIsotopesP1.MoleculeTransitionGroups.ToArray();
int maxTran = 0;
for (int i = 0; i < tranGroupsOld.Length; i++)
{
// Isotope distributions should not have changed
var isotopePeaks = tranGroupsNew[i].IsotopeDist;
Assert.AreSame(tranGroupsOld[i].IsotopeDist, isotopePeaks);
// Expected transitions should be present
maxTran = Math.Max(maxTran, tranGroupsNew[i].Children.Count);
foreach (TransitionDocNode nodeTran in tranGroupsNew[i].Children)
{
int massIndex = nodeTran.Transition.MassIndex;
Assert.IsTrue(minPercent1 <= isotopePeaks.GetProportionI(massIndex)*100.0/isotopePeaks.BaseMassPercent);
}
}
Assert.AreEqual(5, maxTran);
AssertEx.Serializable(docIsotopesP1, AssertEx.Cloned); // Express any failure in terms of XML diffs
// Use 10%, and check that 15N modifications all have M-1
const float minPercent2 = 5;
var docIsotopesP2 = docIsotopesP1.ChangeSettings(docIsotopesP1.Settings.ChangeTransitionFullScan(fs =>
fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Percent, minPercent2, enrichments)));
docCheckPoints.Add(docIsotopesP2);
foreach (var nodeGroup in docIsotopesP2.MoleculeTransitionGroups)
{
var firstChild = (TransitionDocNode) nodeGroup.Children[0];
if (nodeGroup.TransitionGroup.LabelType.Name.EndsWith("15N"))
Assert.AreEqual(-1, firstChild.Transition.MassIndex);
else
Assert.AreNotEqual(-1, firstChild.Transition.MassIndex);
}
AssertEx.Serializable(docIsotopesP2, AssertEx.Cloned);
// Use lower enrichment of 13C, and verify that this add M-1 for 13C labeled precursors
var enrichmentsLow13C = enrichments.ChangeEnrichment(new IsotopeEnrichmentItem(BioMassCalc.C13, 0.9));
var docIsotopesLow13C = docIsotopesP1.ChangeSettings(docIsotopesP1.Settings.ChangeTransitionFullScan(fs =>
fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Percent, minPercent2, enrichmentsLow13C)));
tranGroupsNew = docIsotopesLow13C.MoleculeTransitionGroups.ToArray();
for (int i = 0; i < tranGroupsOld.Length; i++)
{
var nodeGroup = tranGroupsNew[i];
if (!Equals(nodeGroup.TransitionGroup.LabelType.Name, "heavy"))
Assert.AreSame(tranGroupsOld[i].IsotopeDist, nodeGroup.IsotopeDist);
else
{
var firstChild = (TransitionDocNode)nodeGroup.Children[0];
Assert.IsTrue(firstChild.Transition.MassIndex < 0);
}
}
AssertEx.Serializable(docIsotopesLow13C, AssertEx.Cloned); // Express any failure as XML diffs
// Use 0%, and check that everything has M-1 and lower
var enrichmentsLow = enrichmentsLow13C.ChangeEnrichment(new IsotopeEnrichmentItem(BioMassCalc.N15, 0.97));
var docIsotopesLowP0 = docIsotopesP1.ChangeSettings(docIsotopesP1.Settings.ChangeTransitionFullScan(fs =>
fs.ChangePrecursorIsotopes(FullScanPrecursorIsotopes.Percent, 0, enrichmentsLow)));
docCheckPoints.Add(docIsotopesLowP0);
foreach (var nodeGroup in docIsotopesLowP0.MoleculeTransitionGroups)
{
Assert.AreEqual(nodeGroup.IsotopeDist.CountPeaks, nodeGroup.Children.Count);
var firstChild = (TransitionDocNode)nodeGroup.Children[0];
if (nodeGroup.TransitionGroup.LabelType.IsLight)
Assert.AreEqual(-1, firstChild.Transition.MassIndex);
else
Assert.IsTrue(-1 > firstChild.Transition.MassIndex);
}
AssertEx.Serializable(docIsotopesLowP0, AssertEx.Cloned);
// Test a document with variable and heavy modifications, which caused problems for
// the original implementation
var docVariable = ResultsUtil.DeserializeDocument("HeavyVariable.sky", GetType());
Assert.IsFalse(docVariable.MoleculeTransitionGroups.Any(nodeGroup => nodeGroup.IsotopeDist == null));
foreach (var nodeGroup in docVariable.MoleculeTransitionGroups)
{
var isotopePeaks = nodeGroup.IsotopeDist;
Assert.IsNotNull(isotopePeaks);
// The peaks should always includ at least M-1
Assert.IsTrue(isotopePeaks.MassIndexToPeakIndex(0) > 0);
// Precursor mass and m/z values are expected to match exactly (well, within XML roundtrip tolerance anyway)
Assert.AreEqual(nodeGroup.PrecursorMz, nodeGroup.IsotopeDist.GetMZI(0), SequenceMassCalc.MassTolerance);
// Check isotope distribution masses
for (int i = 1; i < isotopePeaks.CountPeaks; i++)
{
int massIndex = isotopePeaks.PeakIndexToMassIndex(i);
Assert.IsTrue(isotopePeaks.GetMZI(massIndex - 1) < isotopePeaks.GetMZI(massIndex));
double massDelta = GetMassDelta(isotopePeaks, massIndex);
bool containsSulfur = nodeGroup.TransitionGroup.Peptide.IsCustomIon
? (nodeGroup.CustomIon.Formula.IndexOfAny("S".ToCharArray()) != -1)
: (nodeGroup.TransitionGroup.Peptide.Sequence.IndexOfAny("CM".ToCharArray()) != -1);
if (massIndex == 0)
{
double expectedDelta = (isotopePeaks.GetProportionI(massIndex - 1) == 0
? GetMassDelta(isotopePeaks, massIndex + 1)
: 1.0017);
Assert.AreEqual(expectedDelta, massDelta, 0.001);
}
else if (!containsSulfur || massIndex == 1)
{
Assert.AreEqual(c13Delta, massDelta, 0.001);
}
else
{
Assert.AreEqual(1.00075, massDelta, 0.001);
}
}
}
docCheckPoints.Add(docVariable);
}
private static SrmDocument InitFullScanDocument(string docPath, int prot, ref int pep, ref int prec, ref int tran, RefinementSettings.ConvertToSmallMoleculesMode smallMoleculeTestMode)
{
SrmDocument doc = ResultsUtil.DeserializeDocument(docPath);
int? expectedRevisionNumber = 0;
if (smallMoleculeTestMode != RefinementSettings.ConvertToSmallMoleculesMode.none)
{
var refine = new RefinementSettings();
var oldDoc = doc;
AssertEx.Serializable(oldDoc);
doc = refine.ConvertToSmallMolecules(doc, smallMoleculeTestMode);
AssertEx.ConvertedSmallMoleculeDocumentIsSimilar(oldDoc, doc);
AssertEx.Serializable(doc);
expectedRevisionNumber = null;
}
AssertEx.IsDocumentState(doc, expectedRevisionNumber, prot, pep, prec, tran);
return doc;
}
public void ConvertDocumentToSmallMolecules(RefinementSettings.ConvertToSmallMoleculesMode mode = RefinementSettings.ConvertToSmallMoleculesMode.formulas,
bool invertCharges = false, bool ignoreDecoys = false)
{
WaitForDocumentLoaded();
RunUI(() => SkylineWindow.ModifyDocument("Convert to small molecules", document =>
{
var refine = new RefinementSettings();
return refine.ConvertToSmallMolecules(document, mode, invertCharges, ignoreDecoys);
}));
}
public void DoThermoRatioTest(RefinementSettings.ConvertToSmallMoleculesMode smallMoleculesTestMode)
{
TestSmallMolecules = false; // We do this explicitly
var testFilesDir = new TestFilesDir(TestContext, ZIP_FILE);
string docPath;
SrmDocument doc = InitThermoDocument(testFilesDir, out docPath);
SrmSettings settings = doc.Settings.ChangePeptideModifications(mods =>
mods.ChangeInternalStandardTypes(new[]{IsotopeLabelType.light}));
doc = doc.ChangeSettings(settings);
if (smallMoleculesTestMode != RefinementSettings.ConvertToSmallMoleculesMode.none)
{
var docOrig = doc;
var refine = new RefinementSettings();
doc = refine.ConvertToSmallMolecules(doc, smallMoleculesTestMode);
// This is our first example of a converted label doc - check roundtripping
AssertEx.ConvertedSmallMoleculeDocumentIsSimilar(docOrig, doc);
AssertEx.Serializable(doc);
}
var docContainer = new ResultsTestDocumentContainer(doc, docPath);
string extRaw = ExtensionTestContext.ExtThermoRaw;
var listChromatograms = new List<ChromatogramSet>
{
new ChromatogramSet("rep03", new[]
{
MsDataFileUri.Parse(testFilesDir.GetTestPath(
"Site20_STUDY9P_PHASEII_QC_03" + extRaw))
}),
new ChromatogramSet("rep05", new[]
{
MsDataFileUri.Parse(testFilesDir.GetTestPath(
"Site20_STUDY9P_PHASEII_QC_05" + extRaw))
})
};
var docResults = doc.ChangeMeasuredResults(new MeasuredResults(listChromatograms));
Assert.IsTrue(docContainer.SetDocument(docResults, doc, true));
docContainer.AssertComplete();
docResults = docContainer.Document;
// Make sure all groups have at least 5 transitions (of 6) with ratios
int ratioGroupMissingCount = 0;
foreach (var nodeGroup in docResults.MoleculeTransitionGroups)
{
if (nodeGroup.TransitionGroup.LabelType.IsLight)
{
foreach (var result in nodeGroup.Results)
Assert.IsFalse(result[0].Ratio.HasValue, "Light group found with a ratio");
foreach (TransitionDocNode nodeTran in nodeGroup.Children)
{
foreach (var resultTran in nodeTran.Results)
Assert.IsFalse(resultTran[0].Ratio.HasValue, "Light transition found with a ratio");
}
}
else
{
bool missingRatio = false;
foreach (ChromInfoList<TransitionGroupChromInfo> chromInfoList in nodeGroup.Results)
{
var ratioHeavy = chromInfoList[0].Ratio;
if (!ratioHeavy.HasValue)
missingRatio = true;
}
int ratioCount1 = 0;
int ratioCount2 = 0;
foreach (TransitionDocNode nodeTranHeavy in nodeGroup.Children)
{
float? ratioHeavy = nodeTranHeavy.Results[0][0].Ratio;
if (ratioHeavy.HasValue)
{
Assert.IsFalse(float.IsNaN(ratioHeavy.Value) || float.IsInfinity(ratioHeavy.Value));
ratioCount1++;
}
ratioHeavy = nodeTranHeavy.Results[1][0].Ratio;
if (ratioHeavy.HasValue)
{
Assert.IsFalse(float.IsNaN(ratioHeavy.Value) || float.IsInfinity(ratioHeavy.Value));
ratioCount2++;
}
}
Assert.AreEqual(3, ratioCount1);
if (ratioCount2 < 2)
ratioGroupMissingCount++;
else
Assert.IsFalse(missingRatio, "Precursor missing ratio when transitions have ratios");
}
}
// 3 groups with less than 2 transition ratios
Assert.AreEqual(3, ratioGroupMissingCount);
// Remove the first light transition, checking that this removes the ratio
// from the corresponding heavy transition, but not the entire group, until
// after all light transitions have been removed.
IdentityPath pathFirstPep = docResults.GetPathTo((int) SrmDocument.Level.Molecules, 0);
var nodePep = (PeptideDocNode) docResults.FindNode(pathFirstPep);
Assert.AreEqual(2, nodePep.Children.Count);
var nodeGroupLight = (TransitionGroupDocNode) nodePep.Children[0];
IdentityPath pathGroupLight = new IdentityPath(pathFirstPep, nodeGroupLight.TransitionGroup);
Assert.IsNull(nodeGroupLight.Results[0][0].Ratio, "Light group has ratio");
var nodeGroupHeavy = (TransitionGroupDocNode) nodePep.Children[1];
IdentityPath pathGroupHeavy = new IdentityPath(pathFirstPep, nodeGroupHeavy.TransitionGroup);
float? ratioStart = nodeGroupHeavy.Results[0][0].Ratio;
Assert.IsTrue(ratioStart.HasValue, "No starting heavy group ratio");
var expectedValues = new[] { 1.403414, 1.38697791, 1.34598482 };
for (int i = 0; i < 3; i++)
{
var pathLight = docResults.GetPathTo((int) SrmDocument.Level.Transitions, 0);
var pathHeavy = docResults.GetPathTo((int) SrmDocument.Level.Transitions, 3);
TransitionDocNode nodeTran = (TransitionDocNode) docResults.FindNode(pathHeavy);
float? ratioTran = nodeTran.Results[0][0].Ratio;
Assert.IsTrue(ratioTran.HasValue, "Expected transition ratio not found");
Assert.AreEqual(ratioTran.Value, expectedValues[i], 1.0e-5);
docResults = (SrmDocument) docResults.RemoveChild(pathLight.Parent, docResults.FindNode(pathLight));
nodeTran = (TransitionDocNode) docResults.FindNode(pathHeavy);
Assert.IsFalse(nodeTran.Results[0][0].Ratio.HasValue, "Unexpected transiton ratio found");
Assert.AreEqual(pathGroupHeavy, pathHeavy.Parent, "Transition found outside expected group");
// nodePep = (PeptideDocNode) docResults.FindNode(pathFirstPep);
nodeGroupHeavy = (TransitionGroupDocNode) docResults.FindNode(pathGroupHeavy);
// Assert.AreEqual(nodePep.Results[0][0].RatioToStandard, nodeGroupHeavy.Results[0][0].Ratio,
// "Peptide and group ratios not equal");
if (i < 2)
{
float? ratioGroup = nodeGroupHeavy.Results[0][0].Ratio;
Assert.IsTrue(ratioGroup.HasValue, "Group ratio removed with transition ratios");
Assert.AreEqual(ratioStart.Value, ratioGroup.Value, 0.1,
"Unexpected group ratio change by more than 0.1");
}
else
{
Assert.IsFalse(nodeGroupHeavy.Results[0][0].Ratio.HasValue,
"Group ratio still present with no transition ratios");
}
}
bool asSmallMolecules = (smallMoleculesTestMode != RefinementSettings.ConvertToSmallMoleculesMode.none);
if (!asSmallMolecules) // GetTransitions() doesn't work the same way for small molecules - it only lists existing ones
{
bool firstAdd = true;
var nodeGroupLightOrig = (TransitionGroupDocNode) doc.FindNode(pathGroupLight);
DocNode[] lightChildrenOrig = nodeGroupLightOrig.Children.ToArray();
foreach (var nodeTran in nodeGroupLightOrig.GetTransitions(docResults.Settings,
null, nodeGroupLightOrig.PrecursorMz, null, null, null, false))
{
var transition = nodeTran.Transition;
if (!firstAdd && lightChildrenOrig.IndexOf(node => Equals(node.Id, transition)) == -1)
continue;
// Add the first transition, and then the original transitions
docResults = (SrmDocument) docResults.Add(pathGroupLight, nodeTran);
nodeGroupHeavy = (TransitionGroupDocNode) docResults.FindNode(pathGroupHeavy);
if (firstAdd)
Assert.IsNull(nodeGroupHeavy.Results[0][0].Ratio, "Unexpected heavy ratio found");
else
Assert.IsNotNull(nodeGroupHeavy.Results[0][0].Ratio,
"Heavy ratio null after adding light children");
firstAdd = false;
}
Assert.AreEqual(ratioStart, nodeGroupHeavy.Results[0][0].Ratio);
}
// Release file handles
docContainer.Release();
testFilesDir.Dispose();
}
