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); }