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package org.apache.geode_examples.luceneSpatial;

import static org.junit.Assert.assertEquals;

import java.io.IOException;

import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.TextField;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.SearcherManager;
import org.apache.lucene.search.TopDocs;
import org.apache.lucene.store.RAMDirectory;
import org.junit.Test;

public class SpatialHelperTest {

  public void queryFindsADocumentThatWasAdded() throws IOException {

    // Create an in memory lucene index to add a document to
    RAMDirectory directory = new RAMDirectory();
    IndexWriter writer = new IndexWriter(directory, new IndexWriterConfig());

    // Add a document to the lucene index
    Document document = new Document();
    document.add(new TextField("name", "name", Field.Store.YES));
    Field[] fields = SpatialHelper.getIndexableFields(-122.8515139, 45.5099231);
    for (Field field : fields) {

    // Make sure a findWithin query locates the document
    Query query = SpatialHelper.findWithin(-122.8515239, 45.5099331, 1);
    SearcherManager searcherManager = new SearcherManager(writer, null);
    IndexSearcher searcher = searcherManager.acquire();
    TopDocs results = searcher.search(query, 100);
    assertEquals(1, results.totalHits);