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 *  *  information regarding copyright ownership.
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package org.deeplearning4j.text.sentenceiterator;

import org.deeplearning4j.BaseDL4JTest;
import org.junit.jupiter.api.Test;
import org.nd4j.common.io.ClassPathResource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.io.FileInputStream;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;

public class StreamLineIteratorTest extends BaseDL4JTest {

    protected Logger logger = LoggerFactory.getLogger(StreamLineIteratorTest.class);

    @Test
    public void testHasNext() throws Exception {

        ClassPathResource reuters5250 = new ClassPathResource("/reuters/5250");
        File f = reuters5250.getFile();

        StreamLineIterator iterator = new StreamLineIterator.Builder(new FileInputStream(f)).setFetchSize(100).build();

        int cnt = 0;
        while (iterator.hasNext()) {
            String line = iterator.nextSentence();

            assertNotEquals(null, line);
            logger.info("Line: " + line);
            cnt++;
        }

        assertEquals(24, cnt);
    }
}
