public void UpdateCognacy_NoSimilarSegments()
{
var segmentPool = new SegmentPool();
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")});
project.Varieties[0].Words.AddRange(new[] {new Word("hɛ.loʊ", project.Meanings[0]), new Word("gʊd", project.Meanings[1]), new Word("bæ", project.Meanings[2])});
project.Varieties[1].Words.AddRange(new[] {new Word("hɛ.ɬa", project.Meanings[0]), new Word("gud", project.Meanings[1]), new Word("pæ", project.Meanings[2])});
var varSegementer = new VarietySegmenter(project.Segmenter);
foreach (Variety variety in project.Varieties)
varSegementer.Process(variety);
var vp = new VarietyPair(project.Varieties[0], project.Varieties[1]);
project.VarietyPairs.Add(vp);
var wordPairGenerator = new SimpleWordPairGenerator(segmentPool, project, 0.3, "primary");
wordPairGenerator.Process(vp);
var aligner = new TestWordAligner(segmentPool);
var ignoredMappings = Substitute.For<ISegmentMappings>();
var similarSegmentsMappings = Substitute.For<ISegmentMappings>();
var cognateIdentifier = new BlairCognateIdentifier(segmentPool, false, false, ignoredMappings, similarSegmentsMappings);
var wp = vp.WordPairs[0];
cognateIdentifier.UpdateCognacy(wp, aligner.Compute(wp));
Assert.That(wp.AreCognatePredicted, Is.False);
wp = vp.WordPairs[1];
cognateIdentifier.UpdateCognacy(wp, aligner.Compute(wp));
Assert.That(wp.AreCognatePredicted, Is.True);
wp = vp.WordPairs[2];
cognateIdentifier.UpdateCognacy(wp, aligner.Compute(wp));
Assert.That(wp.AreCognatePredicted, Is.False);
}
public void UpdateCognacy_RegularCorrespondences()
{
var segmentPool = new SegmentPool();
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")});
project.Varieties[0].Words.AddRange(new[] {new Word("hɛ.lo", project.Meanings[0]), new Word("gʊd", project.Meanings[1]), new Word("bæ", project.Meanings[2])});
project.Varieties[1].Words.AddRange(new[] {new Word("hɛ.ɬa", project.Meanings[0]), new Word("gud", project.Meanings[1]), new Word("pæ", project.Meanings[2])});
var varSegementer = new VarietySegmenter(project.Segmenter);
foreach (Variety variety in project.Varieties)
varSegementer.Process(variety);
var vp = new VarietyPair(project.Varieties[0], project.Varieties[1]);
project.VarietyPairs.Add(vp);
var wordPairGenerator = new SimpleWordPairGenerator(segmentPool, project, 0.3, "primary");
wordPairGenerator.Process(vp);
vp.SoundChangeFrequencyDistribution[new SoundContext(segmentPool.GetExisting("l"))].Increment(segmentPool.GetExisting("ɬ"), 3);
vp.SoundChangeFrequencyDistribution[new SoundContext(segmentPool.GetExisting("b"))].Increment(segmentPool.GetExisting("p"), 3);
var aligner = new TestWordAligner(segmentPool);
var ignoredMappings = Substitute.For<ISegmentMappings>();
ignoredMappings.IsMapped(Arg.Any<ShapeNode>(), Arg.Any<Ngram<Segment>>(), Arg.Any<ShapeNode>(), Arg.Any<ShapeNode>(), Arg.Any<Ngram<Segment>>(), Arg.Any<ShapeNode>()).Returns(false);
var similarSegmentsMappings = Substitute.For<ISegmentMappings>();
similarSegmentsMappings.IsMapped(Arg.Any<ShapeNode>(), segmentPool.GetExisting("b"), Arg.Any<ShapeNode>(), Arg.Any<ShapeNode>(), segmentPool.GetExisting("p"), Arg.Any<ShapeNode>()).Returns(true);
var cognateIdentifier = new BlairCognateIdentifier(segmentPool, false, false, ignoredMappings, similarSegmentsMappings);
var wp = vp.WordPairs[0];
cognateIdentifier.UpdateCognacy(wp, aligner.Compute(wp));
Assert.That(wp.AreCognatePredicted, Is.True);
wp = vp.WordPairs[1];
cognateIdentifier.UpdateCognacy(wp, aligner.Compute(wp));
Assert.That(wp.AreCognatePredicted, Is.True);
wp = vp.WordPairs[2];
cognateIdentifier.UpdateCognacy(wp, aligner.Compute(wp));
Assert.That(wp.AreCognatePredicted, Is.True);
}