ruta-core/src/test/java/org/apache/uima/ruta/expression/annotation/AnnotationLabelExpressionTest.java

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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 * http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.uima.ruta.expression.annotation;

import static org.junit.Assert.assertEquals;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;

import org.apache.uima.cas.CAS;
import org.apache.uima.cas.FSIterator;
import org.apache.uima.cas.Feature;
import org.apache.uima.cas.Type;
import org.apache.uima.cas.text.AnnotationFS;
import org.apache.uima.cas.text.AnnotationIndex;
import org.apache.uima.ruta.engine.Ruta;
import org.apache.uima.ruta.engine.RutaTestUtils;
import org.apache.uima.ruta.engine.RutaTestUtils.TestFeature;
import org.junit.Test;

public class AnnotationLabelExpressionTest {

  @Test
  public void test() {
    String document = "Some text.";
    String script = "a:W W{-> CREATE(Struct, \"a\"=a)};";

    Map<String, String> typeMap = new TreeMap<String, String>();
    String typeName = "Struct";
    typeMap.put(typeName, "uima.tcas.Annotation");

    Map<String, List<TestFeature>> featureMap = new TreeMap<String, List<TestFeature>>();
    List<TestFeature> list = new ArrayList<RutaTestUtils.TestFeature>();
    featureMap.put(typeName, list);
    String fn = "a";
    list.add(new TestFeature(fn, "", "uima.tcas.Annotation"));

    CAS cas = null;
    try {
      cas = RutaTestUtils.getCAS(document, typeMap, featureMap);
      Ruta.apply(cas, script);
    } catch (Exception e) {
      e.printStackTrace();
    }

    Type t = null;
    AnnotationIndex<AnnotationFS> ai = null;
    FSIterator<AnnotationFS> iterator = null;

    t = cas.getTypeSystem().getType(typeName);
    Feature f1 = t.getFeatureByBaseName(fn);
    ai = cas.getAnnotationIndex(t);

    assertEquals(1, ai.size());
    iterator = ai.iterator();
    AnnotationFS next = iterator.next();
    assertEquals("text", next.getCoveredText());
    AnnotationFS a = (AnnotationFS) next.getFeatureValue(f1);
    assertEquals("Some", a.getCoveredText());

  }

}