97 lines
3.4 KiB
Java
97 lines
3.4 KiB
Java
/*******************************************************************************
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* Copyright (c) 2020 Konduit K.K.
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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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import org.nd4j.python4j.PythonException;
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import org.nd4j.python4j.PythonObject;
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import org.nd4j.python4j.PythonTypes;
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import org.junit.Assert;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.Parameterized;
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import org.nd4j.linalg.api.buffer.DataType;
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import org.nd4j.linalg.factory.Nd4j;
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import javax.annotation.concurrent.NotThreadSafe;
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import java.util.*;
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@NotThreadSafe
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@RunWith(Parameterized.class)
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public class PythonNumpyCollectionsTest {
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private DataType dataType;
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public PythonNumpyCollectionsTest(DataType dataType){
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this.dataType = dataType;
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}
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@Parameterized.Parameters(name = "{index}: Testing with DataType={0}")
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public static DataType[] params() {
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return new DataType[]{
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DataType.BOOL,
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DataType.FLOAT16,
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//DataType.BFLOAT16,
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DataType.FLOAT,
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DataType.DOUBLE,
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DataType.INT8,
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DataType.INT16,
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DataType.INT32,
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DataType.INT64,
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DataType.UINT8,
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DataType.UINT16,
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DataType.UINT32,
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DataType.UINT64
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};
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}
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@Test
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public void testPythonDictFromMap() throws PythonException {
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Map map = new HashMap();
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map.put("a", 1);
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map.put(1, "a");
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map.put("arr", Nd4j.ones(dataType, 2, 3));
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map.put("list1", Arrays.asList(1, 2.0, 3, 4f, Nd4j.zeros(dataType,3,2)));
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Map innerMap = new HashMap();
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innerMap.put("b", 2);
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innerMap.put(2, "b");
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innerMap.put(5, Nd4j.ones(dataType, 5));
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map.put("innermap", innerMap);
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map.put("list2", Arrays.asList(4, "5", innerMap, false, true));
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PythonObject dict = PythonTypes.convert(map);
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Map map2 = PythonTypes.DICT.toJava(dict);
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Assert.assertEquals(map.toString(), map2.toString());
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}
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@Test
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public void testPythonListFromList() throws PythonException{
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List<Object> list = new ArrayList<>();
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list.add(1);
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list.add("2");
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list.add(Nd4j.ones(dataType, 2, 3));
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list.add(Arrays.asList("a",
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Nd4j.ones(dataType, 1, 2),1.0, 2f, 10, true, false,
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Nd4j.zeros(dataType, 3, 2)));
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Map map = new HashMap();
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map.put("a", 1);
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map.put(1, "a");
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map.put(5, Nd4j.ones(dataType,4, 5));
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map.put("list1", Arrays.asList(1, 2.0, 3, 4f, Nd4j.zeros(dataType, 3, 1)));
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list.add(map);
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PythonObject dict = PythonTypes.convert(list);
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List list2 = PythonTypes.LIST.toJava(dict);
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Assert.assertEquals(list.toString(), list2.toString());
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}
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}
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