public VarietyPairsViewModel(IProjectService projectService, IBusyService busyService, IDialogService dialogService, IExportService exportService, IAnalysisService analysisService,
VarietyPairViewModel.Factory varietyPairFactory)
: base("Variety Pairs")
{
_projectService = projectService;
_busyService = busyService;
_dialogService = dialogService;
_exportService = exportService;
_analysisService = analysisService;
_varietyPairFactory = varietyPairFactory;
_projectService.ProjectOpened += _projectService_ProjectOpened;
_sortPropertyName = "PhoneticSimilarityScore";
_sortDirection = ListSortDirection.Descending;
Messenger.Default.Register <PerformingComparisonMessage>(this, msg =>
{
if (msg.VarietyPair == null)
{
ClearComparison();
}
});
Messenger.Default.Register <ComparisonPerformedMessage>(this, msg =>
{
if (msg.VarietyPair == null)
{
SetSelectedVarietyPair();
}
});
Messenger.Default.Register <DomainModelChangedMessage>(this, msg =>
{
if (msg.AffectsComparison)
{
ClearComparison();
}
});
Messenger.Default.Register <SwitchViewMessage>(this, HandleSwitchView);
_findCommand = new RelayCommand(Find);
_performComparisonCommand = new RelayCommand(PerformComparison);
_selectedWordPairsMonitor = new SimpleMonitor();
_varietyPairState = VarietyPairState.NotSelected;
TaskAreas.Add(new TaskAreaItemsViewModel("Common tasks",
new TaskAreaCommandViewModel("Compare variety pair", new RelayCommand(PerformComparison, CanPerformComparison)),
new TaskAreaCommandViewModel("Find words", _findCommand),
new TaskAreaItemsViewModel("Sort word pairs by", new TaskAreaCommandGroupViewModel(
new TaskAreaCommandViewModel("Similarity", new RelayCommand(() => SortWordPairsBy("PhoneticSimilarityScore", ListSortDirection.Descending))),
new TaskAreaCommandViewModel("Gloss", new RelayCommand(() => SortWordPairsBy("Meaning.Gloss", ListSortDirection.Ascending)))))));
TaskAreas.Add(new TaskAreaItemsViewModel("Other tasks",
new TaskAreaCommandViewModel("Export results for variety pair", new RelayCommand(ExportVarietyPair, CanExportVarietyPair))));
}
public VarietyPairsViewModel(IProjectService projectService, IBusyService busyService, IDialogService dialogService, IExportService exportService, IAnalysisService analysisService,
VarietyPairViewModel.Factory varietyPairFactory)
: base("Variety Pairs")
{
_projectService = projectService;
_busyService = busyService;
_dialogService = dialogService;
_exportService = exportService;
_analysisService = analysisService;
_varietyPairFactory = varietyPairFactory;
_projectService.ProjectOpened += _projectService_ProjectOpened;
_sortPropertyName = "PhoneticSimilarityScore";
_sortDirection = ListSortDirection.Descending;
Messenger.Default.Register<PerformingComparisonMessage>(this, msg =>
{
if (msg.VarietyPair == null)
ClearComparison();
});
Messenger.Default.Register<ComparisonPerformedMessage>(this, msg =>
{
if (msg.VarietyPair == null)
SetSelectedVarietyPair();
});
Messenger.Default.Register<DomainModelChangedMessage>(this, msg =>
{
if (msg.AffectsComparison)
ClearComparison();
});
Messenger.Default.Register<SwitchViewMessage>(this, HandleSwitchView);
_findCommand = new RelayCommand(Find);
_performComparisonCommand = new RelayCommand(PerformComparison);
_selectedWordPairsMonitor = new SimpleMonitor();
_varietyPairState = VarietyPairState.NotSelected;
TaskAreas.Add(new TaskAreaItemsViewModel("Common tasks",
new TaskAreaCommandViewModel("Compare variety pair", new RelayCommand(PerformComparison, CanPerformComparison)),
new TaskAreaCommandViewModel("Find words", _findCommand),
new TaskAreaItemsViewModel("Sort word pairs by", new TaskAreaCommandGroupViewModel(
new TaskAreaCommandViewModel("Similarity", new RelayCommand(() => SortWordPairsBy("PhoneticSimilarityScore", ListSortDirection.Descending))),
new TaskAreaCommandViewModel("Gloss", new RelayCommand(() => SortWordPairsBy("Meaning.Gloss", ListSortDirection.Ascending)))))));
TaskAreas.Add(new TaskAreaItemsViewModel("Other tasks",
new TaskAreaCommandViewModel("Export results for variety pair", new RelayCommand(ExportVarietyPair, CanExportVarietyPair))));
}
public TestEnvironment()
{
DispatcherHelper.Initialize();
_segmentPool = new SegmentPool();
_projectService = Substitute.For <IProjectService>();
_dialogService = Substitute.For <IDialogService>();
var busyService = Substitute.For <IBusyService>();
var exportService = Substitute.For <IExportService>();
_analysisService = new AnalysisService(_segmentPool, _projectService, _dialogService, busyService);
WordPairsViewModel.Factory wordPairsFactory = () => new WordPairsViewModel(busyService);
WordPairViewModel.Factory wordPairFactory = (pair, order) => new WordPairViewModel(_projectService, _analysisService, pair, order);
VarietyPairViewModel.Factory varietyPairFactory = (vp, order) => new VarietyPairViewModel(_segmentPool, _projectService, wordPairsFactory, wordPairFactory, vp, order);
_varietyPairs = new VarietyPairsViewModel(_projectService, busyService, _dialogService, exportService, _analysisService, varietyPairFactory);
_project = TestHelpers.GetTestProject(_segmentPool);
_projectService.Project.Returns(_project);
}
public void TaskAreas()
{
DispatcherHelper.Initialize();
var segmentPool = new SegmentPool();
var projectService = Substitute.For <IProjectService>();
var dialogService = Substitute.For <IDialogService>();
var busyService = Substitute.For <IBusyService>();
var exportService = Substitute.For <IExportService>();
var analysisService = new AnalysisService(_spanFactory, segmentPool, projectService, dialogService, busyService);
WordPairsViewModel.Factory wordPairsFactory = () => new WordPairsViewModel(busyService);
VarietyPairViewModel.Factory varietyPairFactory = (vp, order) => new VarietyPairViewModel(segmentPool, projectService, wordPairsFactory, vp, order);
var varietyPairs = new VarietyPairsViewModel(projectService, busyService, dialogService, exportService, analysisService, varietyPairFactory);
CogProject project = TestHelpers.GetTestProject(_spanFactory, segmentPool);
project.Meanings.AddRange(new[] { new Meaning("gloss1", "cat1"), new Meaning("gloss2", "cat2"), new Meaning("gloss3", "cat3"), new Meaning("gloss4", "cat4") });
project.Varieties.AddRange(new[] { new Variety("variety1"), new Variety("variety2"), new Variety("variety3") });
project.Varieties[0].Words.AddRange(new[] { new Word("hɛ.loʊ", project.Meanings[0]), new Word("gʊd", project.Meanings[1]), new Word("bæd", project.Meanings[2]), new Word("wɜrd", project.Meanings[3]) });
project.Varieties[1].Words.AddRange(new[] { new Word("hɛlp", project.Meanings[0]), new Word("gu.gəl", project.Meanings[1]), new Word("gu.fi", project.Meanings[2]), new Word("kɑr", project.Meanings[3]) });
projectService.Project.Returns(project);
analysisService.SegmentAll();
var varietyPairGenerator = new VarietyPairGenerator();
varietyPairGenerator.Process(project);
var wordPairGenerator = new SimpleWordPairGenerator(segmentPool, project, 0.3, ComponentIdentifiers.PrimaryWordAligner);
foreach (VarietyPair vp in project.VarietyPairs)
{
wordPairGenerator.Process(vp);
vp.SoundChangeFrequencyDistribution = new ConditionalFrequencyDistribution <SoundContext, Ngram <Segment> >();
vp.SoundChangeProbabilityDistribution = new ConditionalProbabilityDistribution <SoundContext, Ngram <Segment> >(vp.SoundChangeFrequencyDistribution, (sc, fd) => new MaxLikelihoodProbabilityDistribution <Ngram <Segment> >(fd));
}
int i = 0;
foreach (WordPair wp in project.VarietyPairs[0].WordPairs)
{
wp.PhoneticSimilarityScore = (1.0 / project.VarietyPairs[0].WordPairs.Count) * (i + 1);
wp.AreCognatePredicted = wp.Meaning.Gloss.IsOneOf("gloss1", "gloss3");
i++;
}
projectService.ProjectOpened += Raise.Event();
varietyPairs.VarietiesView1 = new ListCollectionView(varietyPairs.Varieties);
varietyPairs.VarietiesView2 = new ListCollectionView(varietyPairs.Varieties);
WordPairsViewModel cognates = varietyPairs.SelectedVarietyPair.Cognates;
cognates.WordPairsView = new ListCollectionView(cognates.WordPairs);
WordPairViewModel[] cognatesArray = cognates.WordPairsView.Cast <WordPairViewModel>().ToArray();
WordPairsViewModel noncognates = varietyPairs.SelectedVarietyPair.Noncognates;
noncognates.WordPairsView = new ListCollectionView(noncognates.WordPairs);
WordPairViewModel[] noncognatesArray = noncognates.WordPairsView.Cast <WordPairViewModel>().ToArray();
Assert.That(cognatesArray.Select(wp => wp.Meaning.Gloss), Is.EqualTo(new[] { "gloss3", "gloss1" }));
Assert.That(noncognatesArray.Select(wp => wp.Meaning.Gloss), Is.EqualTo(new[] { "gloss4", "gloss2" }));
var commonTasks = (TaskAreaItemsViewModel)varietyPairs.TaskAreas[0];
var sortWordsByItems = (TaskAreaItemsViewModel)commonTasks.Items[2];
var sortWordsByGroup = (TaskAreaCommandGroupViewModel)sortWordsByItems.Items[0];
// default sorting is by similarity, change to gloss
sortWordsByGroup.SelectedCommand = sortWordsByGroup.Commands[1];
sortWordsByGroup.SelectedCommand.Command.Execute(null);
cognatesArray = cognates.WordPairsView.Cast <WordPairViewModel>().ToArray();
noncognatesArray = noncognates.WordPairsView.Cast <WordPairViewModel>().ToArray();
Assert.That(cognatesArray.Select(wp => wp.Meaning.Gloss), Is.EqualTo(new[] { "gloss1", "gloss3" }));
Assert.That(noncognatesArray.Select(wp => wp.Meaning.Gloss), Is.EqualTo(new[] { "gloss2", "gloss4" }));
}
public void Varieties()
{
DispatcherHelper.Initialize();
var segmentPool = new SegmentPool();
var projectService = Substitute.For <IProjectService>();
var dialogService = Substitute.For <IDialogService>();
var busyService = Substitute.For <IBusyService>();
var exportService = Substitute.For <IExportService>();
var analysisService = new AnalysisService(_spanFactory, segmentPool, projectService, dialogService, busyService);
WordPairsViewModel.Factory wordPairsFactory = () => new WordPairsViewModel(busyService);
VarietyPairViewModel.Factory varietyPairFactory = (vp, order) => new VarietyPairViewModel(segmentPool, projectService, wordPairsFactory, vp, order);
var varietyPairs = new VarietyPairsViewModel(projectService, busyService, dialogService, exportService, analysisService, varietyPairFactory);
CogProject project = TestHelpers.GetTestProject(_spanFactory, segmentPool);
projectService.Project.Returns(project);
projectService.ProjectOpened += Raise.Event();
varietyPairs.VarietiesView1 = new ListCollectionView(varietyPairs.Varieties);
varietyPairs.VarietiesView2 = new ListCollectionView(varietyPairs.Varieties);
Assert.That(varietyPairs.Varieties, Is.Empty);
Assert.That(varietyPairs.VarietyPairState, Is.EqualTo(VarietyPairState.NotSelected));
Assert.That(varietyPairs.SelectedVariety1, Is.Null);
Assert.That(varietyPairs.SelectedVariety2, Is.Null);
Assert.That(varietyPairs.SelectedVarietyPair, Is.Null);
project.Meanings.AddRange(new[] { new Meaning("gloss1", "cat1"), new Meaning("gloss2", "cat2"), new Meaning("gloss3", "cat3") });
project.Varieties.AddRange(new[] { new Variety("variety1"), new Variety("variety2"), new Variety("variety3") });
project.Varieties[0].Words.AddRange(new[] { new Word("hɛ.loʊ", project.Meanings[0]), new Word("gʊd", project.Meanings[1]), new Word("bæd", project.Meanings[2]) });
project.Varieties[1].Words.AddRange(new[] { new Word("hɛlp", project.Meanings[0]), new Word("gu.gəl", project.Meanings[1]), new Word("gu.fi", project.Meanings[2]) });
project.Varieties[2].Words.AddRange(new[] { new Word("wɜrd", project.Meanings[0]), new Word("kɑr", project.Meanings[1]), new Word("fʊt.bɔl", project.Meanings[2]) });
analysisService.SegmentAll();
Messenger.Default.Send(new DomainModelChangedMessage(true));
Assert.That(varietyPairs.VarietyPairState, Is.EqualTo(VarietyPairState.SelectedAndNotCompared));
Assert.That(varietyPairs.SelectedVariety1, Is.EqualTo(varietyPairs.VarietiesView1.Cast <VarietyViewModel>().First()));
Assert.That(varietyPairs.SelectedVariety2, Is.EqualTo(varietyPairs.VarietiesView2.Cast <VarietyViewModel>().ElementAt(1)));
Assert.That(varietyPairs.SelectedVarietyPair, Is.Null);
Messenger.Default.Send(new PerformingComparisonMessage());
var varietyPairGenerator = new VarietyPairGenerator();
varietyPairGenerator.Process(project);
var wordPairGenerator = new SimpleWordPairGenerator(segmentPool, project, 0.3, ComponentIdentifiers.PrimaryWordAligner);
foreach (VarietyPair vp in project.VarietyPairs)
{
wordPairGenerator.Process(vp);
vp.SoundChangeFrequencyDistribution = new ConditionalFrequencyDistribution <SoundContext, Ngram <Segment> >();
vp.SoundChangeProbabilityDistribution = new ConditionalProbabilityDistribution <SoundContext, Ngram <Segment> >(vp.SoundChangeFrequencyDistribution, (sc, fd) => new MaxLikelihoodProbabilityDistribution <Ngram <Segment> >(fd));
}
Messenger.Default.Send(new ComparisonPerformedMessage());
Assert.That(varietyPairs.VarietyPairState, Is.EqualTo(VarietyPairState.SelectedAndCompared));
Assert.That(varietyPairs.SelectedVarietyPair, Is.Not.Null);
Assert.That(varietyPairs.SelectedVarietyPair.AreVarietiesInOrder, Is.True);
VarietyViewModel temp = varietyPairs.SelectedVariety2;
varietyPairs.SelectedVariety2 = varietyPairs.SelectedVariety1;
varietyPairs.SelectedVariety1 = temp;
Assert.That(varietyPairs.VarietyPairState, Is.EqualTo(VarietyPairState.SelectedAndCompared));
Assert.That(varietyPairs.SelectedVarietyPair, Is.Not.Null);
Assert.That(varietyPairs.SelectedVarietyPair.AreVarietiesInOrder, Is.False);
Messenger.Default.Send(new DomainModelChangedMessage(true));
Assert.That(varietyPairs.VarietyPairState, Is.EqualTo(VarietyPairState.SelectedAndNotCompared));
project.Varieties.RemoveRangeAt(0, 2);
Messenger.Default.Send(new DomainModelChangedMessage(true));
Assert.That(varietyPairs.VarietyPairState, Is.EqualTo(VarietyPairState.NotSelected));
Assert.That(varietyPairs.SelectedVariety1, Is.EqualTo(varietyPairs.VarietiesView1.Cast <VarietyViewModel>().First()));
Assert.That(varietyPairs.SelectedVariety2, Is.EqualTo(varietyPairs.VarietiesView2.Cast <VarietyViewModel>().First()));
}
public void FindCommand()
{
DispatcherHelper.Initialize();
var segmentPool = new SegmentPool();
var projectService = Substitute.For <IProjectService>();
var dialogService = Substitute.For <IDialogService>();
var busyService = Substitute.For <IBusyService>();
var exportService = Substitute.For <IExportService>();
var analysisService = new AnalysisService(_spanFactory, segmentPool, projectService, dialogService, busyService);
WordPairsViewModel.Factory wordPairsFactory = () => new WordPairsViewModel(busyService);
VarietyPairViewModel.Factory varietyPairFactory = (vp, order) => new VarietyPairViewModel(segmentPool, projectService, wordPairsFactory, vp, order);
var varietyPairs = new VarietyPairsViewModel(projectService, busyService, dialogService, exportService, analysisService, varietyPairFactory);
CogProject project = TestHelpers.GetTestProject(_spanFactory, segmentPool);
project.Meanings.AddRange(new[] { new Meaning("gloss1", "cat1"), new Meaning("gloss2", "cat2"), new Meaning("gloss3", "cat3") });
project.Varieties.AddRange(new[] { new Variety("variety1"), new Variety("variety2"), new Variety("variety3") });
project.Varieties[0].Words.AddRange(new[] { new Word("hɛ.loʊ", project.Meanings[0]), new Word("gʊd", project.Meanings[1]), new Word("bæd", project.Meanings[2]) });
project.Varieties[1].Words.AddRange(new[] { new Word("hɛlp", project.Meanings[0]), new Word("gu.gəl", project.Meanings[1]), new Word("gu.fi", project.Meanings[2]) });
project.Varieties[2].Words.AddRange(new[] { new Word("wɜrd", project.Meanings[0]), new Word("kɑr", project.Meanings[1]), new Word("fʊt.bɔl", project.Meanings[2]) });
projectService.Project.Returns(project);
analysisService.SegmentAll();
var varietyPairGenerator = new VarietyPairGenerator();
varietyPairGenerator.Process(project);
var wordPairGenerator = new SimpleWordPairGenerator(segmentPool, project, 0.3, ComponentIdentifiers.PrimaryWordAligner);
foreach (VarietyPair vp in project.VarietyPairs)
{
wordPairGenerator.Process(vp);
vp.SoundChangeFrequencyDistribution = new ConditionalFrequencyDistribution <SoundContext, Ngram <Segment> >();
vp.SoundChangeProbabilityDistribution = new ConditionalProbabilityDistribution <SoundContext, Ngram <Segment> >(vp.SoundChangeFrequencyDistribution, (sc, fd) => new MaxLikelihoodProbabilityDistribution <Ngram <Segment> >(fd));
}
int i = 0;
foreach (WordPair wp in project.VarietyPairs[0].WordPairs)
{
wp.PhoneticSimilarityScore = (1.0 / project.VarietyPairs[0].WordPairs.Count) * (project.VarietyPairs[0].WordPairs.Count - i);
wp.AreCognatePredicted = wp.Meaning.Gloss.IsOneOf("gloss1", "gloss3");
i++;
}
i = 0;
foreach (WordPair wp in project.VarietyPairs[1].WordPairs)
{
wp.PhoneticSimilarityScore = (1.0 / project.VarietyPairs[1].WordPairs.Count) * (project.VarietyPairs[1].WordPairs.Count - i);
i++;
}
projectService.ProjectOpened += Raise.Event();
varietyPairs.VarietiesView1 = new ListCollectionView(varietyPairs.Varieties);
varietyPairs.VarietiesView2 = new ListCollectionView(varietyPairs.Varieties);
WordPairsViewModel cognates = varietyPairs.SelectedVarietyPair.Cognates;
cognates.WordPairsView = new ListCollectionView(cognates.WordPairs);
WordPairViewModel[] cognatesArray = cognates.WordPairsView.Cast <WordPairViewModel>().ToArray();
WordPairsViewModel noncognates = varietyPairs.SelectedVarietyPair.Noncognates;
noncognates.WordPairsView = new ListCollectionView(noncognates.WordPairs);
WordPairViewModel[] noncognatesArray = noncognates.WordPairsView.Cast <WordPairViewModel>().ToArray();
FindViewModel findViewModel = null;
Action closeCallback = null;
dialogService.ShowModelessDialog(varietyPairs, Arg.Do <FindViewModel>(vm => findViewModel = vm), Arg.Do <Action>(callback => closeCallback = callback));
varietyPairs.FindCommand.Execute(null);
Assert.That(findViewModel, Is.Not.Null);
Assert.That(closeCallback, Is.Not.Null);
// already open, shouldn't get opened twice
dialogService.ClearReceivedCalls();
varietyPairs.FindCommand.Execute(null);
dialogService.DidNotReceive().ShowModelessDialog(varietyPairs, Arg.Any <FindViewModel>(), Arg.Any <Action>());
// form searches
findViewModel.Field = FindField.Form;
// nothing selected, no match
findViewModel.String = "nothing";
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.Empty);
Assert.That(noncognates.SelectedWordPairs, Is.Empty);
// nothing selected, matches
findViewModel.String = "g";
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.EquivalentTo(cognatesArray[1].ToEnumerable()));
Assert.That(noncognates.SelectedWordPairs, Is.Empty);
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.Empty);
Assert.That(noncognates.SelectedWordPairs, Is.EquivalentTo(noncognatesArray[0].ToEnumerable()));
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.Empty);
Assert.That(noncognates.SelectedWordPairs, Is.EquivalentTo(noncognatesArray[0].ToEnumerable()));
// first word selected, matches
noncognates.SelectedWordPairs.Clear();
cognates.SelectedWordPairs.Add(cognatesArray[0]);
findViewModel.String = "ʊ";
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.Empty);
Assert.That(noncognates.SelectedWordPairs, Is.EquivalentTo(noncognatesArray[0].ToEnumerable()));
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.EquivalentTo(cognatesArray[0].ToEnumerable()));
Assert.That(noncognates.SelectedWordPairs, Is.Empty);
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.EquivalentTo(cognatesArray[0].ToEnumerable()));
Assert.That(noncognates.SelectedWordPairs, Is.Empty);
// start over
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.Empty);
Assert.That(noncognates.SelectedWordPairs, Is.EquivalentTo(noncognatesArray[0].ToEnumerable()));
// last word selected, matches
cognates.SelectedWordPairs.Clear();
noncognates.SelectedWordPairs.Add(noncognatesArray[0]);
findViewModel.String = "h";
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.EquivalentTo(cognatesArray[0].ToEnumerable()));
Assert.That(noncognates.SelectedWordPairs, Is.Empty);
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.EquivalentTo(cognatesArray[0].ToEnumerable()));
Assert.That(noncognates.SelectedWordPairs, Is.Empty);
// switch variety pair, nothing selected, no cognates, matches, change selected word
varietyPairs.SelectedVariety2 = varietyPairs.Varieties[2];
cognates = varietyPairs.SelectedVarietyPair.Cognates;
cognates.WordPairsView = new ListCollectionView(cognates.WordPairs);
noncognates = varietyPairs.SelectedVarietyPair.Noncognates;
noncognates.WordPairsView = new ListCollectionView(noncognates.WordPairs);
noncognatesArray = noncognates.WordPairsView.Cast <WordPairViewModel>().ToArray();
findViewModel.String = "l";
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.Empty);
Assert.That(noncognates.SelectedWordPairs, Is.EquivalentTo(noncognatesArray[0].ToEnumerable()));
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.Empty);
Assert.That(noncognates.SelectedWordPairs, Is.EquivalentTo(noncognatesArray[2].ToEnumerable()));
noncognates.SelectedWordPairs.Clear();
noncognates.SelectedWordPairs.Add(noncognatesArray[1]);
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.Empty);
Assert.That(noncognates.SelectedWordPairs, Is.EquivalentTo(noncognatesArray[2].ToEnumerable()));
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.Empty);
Assert.That(noncognates.SelectedWordPairs, Is.EquivalentTo(noncognatesArray[0].ToEnumerable()));
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.Empty);
Assert.That(noncognates.SelectedWordPairs, Is.EquivalentTo(noncognatesArray[0].ToEnumerable()));
// gloss searches
findViewModel.Field = FindField.Gloss;
findViewModel.String = "gloss2";
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.Empty);
Assert.That(noncognates.SelectedWordPairs, Is.EquivalentTo(noncognatesArray[1].ToEnumerable()));
findViewModel.FindNextCommand.Execute(null);
Assert.That(cognates.SelectedWordPairs, Is.Empty);
Assert.That(noncognates.SelectedWordPairs, Is.EquivalentTo(noncognatesArray[1].ToEnumerable()));
}
