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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.spark.ml.param;
import java.util.Arrays;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.apache.spark.api.java.JavaSparkContext;
/**
* Test Param and related classes in Java
*/
public class JavaParamsSuite {
private transient JavaSparkContext jsc;
@Before
public void setUp() {
jsc = new JavaSparkContext("local", "JavaParamsSuite");
}
@After
public void tearDown() {
jsc.stop();
jsc = null;
}
@Test
public void testParams() {
JavaTestParams testParams = new JavaTestParams();
Assert.assertEquals(testParams.getMyIntParam(), 1);
testParams.setMyIntParam(2).setMyDoubleParam(0.4).setMyStringParam("a");
Assert.assertEquals(testParams.getMyDoubleParam(), 0.4, 0.0);
Assert.assertEquals(testParams.getMyStringParam(), "a");
Assert.assertArrayEquals(testParams.getMyDoubleArrayParam(), new double[] {1.0, 2.0}, 0.0);
}
@Test
public void testParamValidate() {
ParamValidators.gt(1.0);
ParamValidators.gtEq(1.0);
ParamValidators.lt(1.0);
ParamValidators.ltEq(1.0);
ParamValidators.inRange(0, 1, true, false);
ParamValidators.inRange(0, 1);
ParamValidators.inArray(Arrays.asList(0, 1, 3));
ParamValidators.inArray(Arrays.asList("a", "b"));
}
}
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