99 lines
3.1 KiB
Java
99 lines
3.1 KiB
Java
/*
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* ******************************************************************************
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* *
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* *
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* * This program and the accompanying materials are made available under the
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* * terms of the Apache License, Version 2.0 which is available at
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* * https://www.apache.org/licenses/LICENSE-2.0.
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* *
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* * See the NOTICE file distributed with this work for additional
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* * information regarding copyright ownership.
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* * Unless required by applicable law or agreed to in writing, software
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* * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* * License for the specific language governing permissions and limitations
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* * under the License.
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* *
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* * SPDX-License-Identifier: Apache-2.0
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* *****************************************************************************
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*/
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package org.deeplearning4j.text.documentiterator;
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import org.deeplearning4j.BaseDL4JTest;
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import org.deeplearning4j.text.sentenceiterator.BasicLineIterator;
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import org.deeplearning4j.text.sentenceiterator.SentenceIterator;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.Timeout;
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import org.nd4j.common.resources.Resources;
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import java.io.File;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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@Timeout(300)
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public class BasicLabelAwareIteratorTest extends BaseDL4JTest {
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@BeforeEach
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public void setUp() throws Exception {
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}
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@Test
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public void testHasNextDocument1() throws Exception {
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File inputFile = Resources.asFile("big/raw_sentences.txt");
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SentenceIterator iter = new BasicLineIterator(inputFile.getAbsolutePath());
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BasicLabelAwareIterator iterator = new BasicLabelAwareIterator.Builder(iter).setLabelTemplate("DOCZ_").build();
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int cnt = 0;
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while (iterator.hasNextDocument()) {
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iterator.nextDocument();
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cnt++;
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}
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assertEquals(97162, cnt);
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LabelsSource generator = iterator.getLabelsSource();
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assertEquals(97162, generator.getLabels().size());
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assertEquals("DOCZ_0", generator.getLabels().get(0));
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}
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@Test
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public void testHasNextDocument2() throws Exception {
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File inputFile = Resources.asFile("big/raw_sentences.txt");
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SentenceIterator iter = new BasicLineIterator(inputFile.getAbsolutePath());
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BasicLabelAwareIterator iterator = new BasicLabelAwareIterator.Builder(iter).setLabelTemplate("DOCZ_").build();
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int cnt = 0;
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while (iterator.hasNextDocument()) {
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iterator.nextDocument();
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cnt++;
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}
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assertEquals(97162, cnt);
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iterator.reset();
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cnt = 0;
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while (iterator.hasNextDocument()) {
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iterator.nextDocument();
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cnt++;
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}
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assertEquals(97162, cnt);
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LabelsSource generator = iterator.getLabelsSource();
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// this is important moment. Iterator after reset should not increase number of labels attained
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assertEquals(97162, generator.getLabels().size());
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assertEquals("DOCZ_0", generator.getLabels().get(0));
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}
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}
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