40 lines
1.4 KiB
Java
40 lines
1.4 KiB
Java
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/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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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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* 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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package org.deeplearning4j.datasets.iterator;
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import org.deeplearning4j.BaseDL4JTest;
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import org.deeplearning4j.datasets.iterator.impl.MnistDataSetIterator;
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import org.junit.Test;
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import org.nd4j.linalg.dataset.api.iterator.DataSetIterator;
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import static org.junit.Assert.assertEquals;
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/**
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* @author Adam Gibson
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*/
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public class SamplingTest extends BaseDL4JTest {
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@Test
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public void testSample() throws Exception {
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DataSetIterator iter = new MnistDataSetIterator(10, 10);
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//batch size and total
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DataSetIterator sampling = new SamplingDataSetIterator(iter.next(), 10, 10);
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assertEquals(sampling.next().numExamples(), 10);
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}
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}
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