public void SentenceDetection()
{
using var modelIn = new java.io.FileInputStream(GetModel("en-sent.bin"));
var model = new opennlp.tools.sentdetect.SentenceModel(modelIn);
var sentenceDetector = new opennlp.tools.sentdetect.SentenceDetectorME(model);
var sentences = sentenceDetector.sentDetect(" First sentence. Second sentence. ");
System.Console.WriteLine(string.Join(";", sentences));
Assert.AreEqual(2, sentences.Length);
}
internal static void JavaEvalSentences(JavaSDME sentDetect)
{
const string sampleSentences1 = "This is a test. There are many tests, this is the second.";
var sents = sentDetect.sentDetect(sampleSentences1);
Assert.AreEqual(sents.Length, 2);
Assert.AreEqual(sents[0], "This is a test.");
Assert.AreEqual(sents[1], "There are many tests, this is the second.");
var probs = sentDetect.getSentenceProbabilities();
Assert.AreEqual(probs.Length, 2);
const string sampleSentences2 = "This is a test. There are many tests, this is the second";
sents = sentDetect.sentDetect(sampleSentences2);
Assert.AreEqual(sents.Length, 2);
probs = sentDetect.getSentenceProbabilities();
Assert.AreEqual(probs.Length, 2);
Assert.AreEqual(sents[0], "This is a test.");
Assert.AreEqual(sents[1], "There are many tests, this is the second");
const string sampleSentences3 = "This is a \"test\". He said \"There are many tests, this is the second.\"";
sents = sentDetect.sentDetect(sampleSentences3);
Assert.AreEqual(sents.Length, 2);
probs = sentDetect.getSentenceProbabilities();
Assert.AreEqual(probs.Length, 2);
Assert.AreEqual(sents[0], "This is a \"test\".");
Assert.AreEqual(sents[1], "He said \"There are many tests, this is the second.\"");
const string sampleSentences4 = "This is a \"test\". I said \"This is a test.\" Any questions?";
sents = sentDetect.sentDetect(sampleSentences4);
Assert.AreEqual(sents.Length, 3);
probs = sentDetect.getSentenceProbabilities();
Assert.AreEqual(probs.Length, 3);
Assert.AreEqual(sents[0], "This is a \"test\".");
Assert.AreEqual(sents[1], "I said \"This is a test.\"");
Assert.AreEqual(sents[2], "Any questions?");
const string sampleSentences5 = "This is a one sentence test space at the end. ";
sents = sentDetect.sentDetect(sampleSentences5);
Assert.AreEqual(1, sentDetect.getSentenceProbabilities().Length);
Assert.AreEqual(sents[0], "This is a one sentence test space at the end.");
const string sampleSentences6 = "This is a one sentences test with tab at the end. ";
sents = sentDetect.sentDetect(sampleSentences6);
Assert.AreEqual(sents[0], "This is a one sentences test with tab at the end.");
const string sampleSentences7 = "This is a test. With spaces between the two sentences.";
sents = sentDetect.sentDetect(sampleSentences7);
Assert.AreEqual(sents[0], "This is a test.");
Assert.AreEqual(sents[1], "With spaces between the two sentences.");
const string sampleSentences9 = "";
sents = sentDetect.sentDetect(sampleSentences9);
Assert.AreEqual(0, sents.Length);
const string sampleSentences10 = " "; // whitespaces and tabs
sents = sentDetect.sentDetect(sampleSentences10);
Assert.AreEqual(0, sents.Length);
const string sampleSentences11 = "This is test sentence without a dot at the end and spaces ";
sents = sentDetect.sentDetect(sampleSentences11);
Assert.AreEqual(sents[0], "This is test sentence without a dot at the end and spaces");
probs = sentDetect.getSentenceProbabilities();
Assert.AreEqual(1, probs.Length);
const string sampleSentence12 = " This is a test.";
sents = sentDetect.sentDetect(sampleSentence12);
Assert.AreEqual(sents[0], "This is a test.");
const string sampleSentence13 = " This is a test";
sents = sentDetect.sentDetect(sampleSentence13);
Assert.AreEqual(sents[0], "This is a test");
// Test that sentPosDetect also works
var pos = sentDetect.sentPosDetect(sampleSentences2);
Assert.AreEqual(pos.Length, 2);
probs = sentDetect.getSentenceProbabilities();
Assert.AreEqual(probs.Length, 2);
Assert.True(pos[0].AreEqual(new Span(0, 15)));
Assert.True(pos[1].AreEqual(new Span(16, 56)));
}
internal static void JavaEvalSentences(JavaSDME sentDetect) {
const string sampleSentences1 = "This is a test. There are many tests, this is the second.";
var sents = sentDetect.sentDetect(sampleSentences1);
Assert.AreEqual(sents.Length, 2);
Assert.AreEqual(sents[0], "This is a test.");
Assert.AreEqual(sents[1], "There are many tests, this is the second.");
var probs = sentDetect.getSentenceProbabilities();
Assert.AreEqual(probs.Length, 2);
const string sampleSentences2 = "This is a test. There are many tests, this is the second";
sents = sentDetect.sentDetect(sampleSentences2);
Assert.AreEqual(sents.Length, 2);
probs = sentDetect.getSentenceProbabilities();
Assert.AreEqual(probs.Length, 2);
Assert.AreEqual(sents[0], "This is a test.");
Assert.AreEqual(sents[1], "There are many tests, this is the second");
const string sampleSentences3 = "This is a \"test\". He said \"There are many tests, this is the second.\"";
sents = sentDetect.sentDetect(sampleSentences3);
Assert.AreEqual(sents.Length, 2);
probs = sentDetect.getSentenceProbabilities();
Assert.AreEqual(probs.Length, 2);
Assert.AreEqual(sents[0], "This is a \"test\".");
Assert.AreEqual(sents[1], "He said \"There are many tests, this is the second.\"");
const string sampleSentences4 = "This is a \"test\". I said \"This is a test.\" Any questions?";
sents = sentDetect.sentDetect(sampleSentences4);
Assert.AreEqual(sents.Length, 3);
probs = sentDetect.getSentenceProbabilities();
Assert.AreEqual(probs.Length, 3);
Assert.AreEqual(sents[0], "This is a \"test\".");
Assert.AreEqual(sents[1], "I said \"This is a test.\"");
Assert.AreEqual(sents[2], "Any questions?");
const string sampleSentences5 = "This is a one sentence test space at the end. ";
sents = sentDetect.sentDetect(sampleSentences5);
Assert.AreEqual(1, sentDetect.getSentenceProbabilities().Length);
Assert.AreEqual(sents[0], "This is a one sentence test space at the end.");
const string sampleSentences6 = "This is a one sentences test with tab at the end. ";
sents = sentDetect.sentDetect(sampleSentences6);
Assert.AreEqual(sents[0], "This is a one sentences test with tab at the end.");
const string sampleSentences7 = "This is a test. With spaces between the two sentences.";
sents = sentDetect.sentDetect(sampleSentences7);
Assert.AreEqual(sents[0], "This is a test.");
Assert.AreEqual(sents[1], "With spaces between the two sentences.");
const string sampleSentences9 = "";
sents = sentDetect.sentDetect(sampleSentences9);
Assert.AreEqual(0, sents.Length);
const string sampleSentences10 = " "; // whitespaces and tabs
sents = sentDetect.sentDetect(sampleSentences10);
Assert.AreEqual(0, sents.Length);
const string sampleSentences11 = "This is test sentence without a dot at the end and spaces ";
sents = sentDetect.sentDetect(sampleSentences11);
Assert.AreEqual(sents[0], "This is test sentence without a dot at the end and spaces");
probs = sentDetect.getSentenceProbabilities();
Assert.AreEqual(1, probs.Length);
const string sampleSentence12 = " This is a test.";
sents = sentDetect.sentDetect(sampleSentence12);
Assert.AreEqual(sents[0], "This is a test.");
const string sampleSentence13 = " This is a test";
sents = sentDetect.sentDetect(sampleSentence13);
Assert.AreEqual(sents[0], "This is a test");
// Test that sentPosDetect also works
var pos = sentDetect.sentPosDetect(sampleSentences2);
Assert.AreEqual(pos.Length, 2);
probs = sentDetect.getSentenceProbabilities();
Assert.AreEqual(probs.Length, 2);
Assert.True(pos[0].AreEqual(new Span(0, 15)));
Assert.True(pos[1].AreEqual(new Span(16, 56)));
}