Examples with NumberOfHashTags org.dkpro.tc.features.twitter.NumberOfHashTags used on opensource projects

Example 1 with NumberOfHashTags

use of org.dkpro.tc.features.twitter.NumberOfHashTags in project dkpro-tc by dkpro.

the class NumberOfHashTagsTest method numberOfHashTagsFeatureExtractorTest.

@Test
public void numberOfHashTagsFeatureExtractorTest() throws Exception {
    AnalysisEngineDescription desc = createEngineDescription(NoOpAnnotator.class);
    AnalysisEngine engine = createEngine(desc);
    JCas jcas = engine.newJCas();
    jcas.setDocumentLanguage("en");
    jcas.setDocumentText("This is a very #emotional tweet ;-) #icouldcry #ILoveHashTags");
    engine.process(jcas);
    TextClassificationTarget aTarget = new TextClassificationTarget(jcas, 0, jcas.getDocumentText().length());
    aTarget.addToIndexes();
    NumberOfHashTags extractor = new NumberOfHashTags();
    List<Feature> features = new ArrayList<Feature>(extractor.extract(jcas, aTarget));
    Assert.assertEquals(1, features.size());
    for (Feature feature : features) {
        assertFeature(NumberOfHashTags.class.getSimpleName(), 3, feature);
    }
}