MainTest.java

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package com.chaoticity.dependensee;

import edu.stanford.nlp.ling.CoreLabel;
import edu.stanford.nlp.parser.lexparser.LexicalizedParser;
import edu.stanford.nlp.process.CoreLabelTokenFactory;
import edu.stanford.nlp.process.PTBTokenizer;
import edu.stanford.nlp.process.TokenizerFactory;
import edu.stanford.nlp.trees.GrammaticalStructure;
import edu.stanford.nlp.trees.GrammaticalStructureFactory;
import edu.stanford.nlp.trees.PennTreebankLanguagePack;
import edu.stanford.nlp.trees.Tree;
import edu.stanford.nlp.trees.TreebankLanguagePack;
import edu.stanford.nlp.trees.TypedDependency;
import java.io.File;
import java.io.StringReader;
import java.util.Collection;
import java.util.List;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

/**
 *
 * @author Awais Athar
 */
public class MainTest {

    public MainTest() {
    }

    @BeforeClass
    public static void setUpClass() {
    }

    @AfterClass
    public static void tearDownClass() {
        File f = new File("image.png");
        if (f.exists()) {
           f.delete();
        }
    }

    @Before
    public void setUp() {
    }

    @After
    public void tearDown() {
    }

    /**
     * Test of writeImage method, of class Main.
     */

    @Test
    public void testWriteImage() throws Exception {
        String text = "A quick brown fox jumped over the lazy dog.";
        TreebankLanguagePack tlp = new PennTreebankLanguagePack();
        GrammaticalStructureFactory gsf = tlp.grammaticalStructureFactory();
        LexicalizedParser lp = LexicalizedParser.loadModel();
        lp.setOptionFlags(new String[]{"-maxLength", "500", "-retainTmpSubcategories"});
        TokenizerFactory<CoreLabel> tokenizerFactory =
                PTBTokenizer.factory(new CoreLabelTokenFactory(), "");
        List<CoreLabel> wordList = tokenizerFactory.getTokenizer(new StringReader(text)).tokenize();
        Tree tree = lp.apply(wordList);
        GrammaticalStructure gs = gsf.newGrammaticalStructure(tree);
        Collection<TypedDependency> tdl = gs.typedDependenciesCollapsed();
        Main.writeImage(tdl, "image.png", 3);
        assert (new File("image.png").exists());
    }

    @Test
    public void testWriteFromCoNLLFile() throws Exception {
        String infile="conll.txt";
        Main.writeFromCONLLFile("conll.txt","image.png");
        assert (new File("image.png").exists());
    }
}