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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.commons.lang3;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import java.util.function.IntFunction;
import java.util.function.Supplier;
import org.junit.jupiter.api.Test;
public class ArrayUtilsSetTest extends AbstractLangTest {
@Test
public void testSetAll_IntFunction() {
final IntFunction<?> nullIntFunction = null;
assertNull(ArrayUtils.setAll(null, nullIntFunction));
assertArrayEquals(null, ArrayUtils.setAll(null, nullIntFunction));
assertArrayEquals(ArrayUtils.EMPTY_BOOLEAN_OBJECT_ARRAY, ArrayUtils.setAll(ArrayUtils.EMPTY_BOOLEAN_OBJECT_ARRAY, nullIntFunction));
assertArrayEquals(ArrayUtils.EMPTY_OBJECT_ARRAY, ArrayUtils.setAll(ArrayUtils.EMPTY_OBJECT_ARRAY, nullIntFunction));
final Integer[] array = new Integer[10];
final Integer[] array2 = ArrayUtils.setAll(array, Integer::valueOf);
assertSame(array, array2);
for (int i = 0; i < array.length; i++) {
assertEquals(i, array[i].intValue());
}
}
@Test
public void testSetAll_Suppiler() {
final Supplier<?> nullSupplier = null;
assertNull(ArrayUtils.setAll(null, nullSupplier));
assertArrayEquals(null, ArrayUtils.setAll(null, nullSupplier));
assertArrayEquals(ArrayUtils.EMPTY_BOOLEAN_OBJECT_ARRAY, ArrayUtils.setAll(ArrayUtils.EMPTY_BOOLEAN_OBJECT_ARRAY, nullSupplier));
assertArrayEquals(ArrayUtils.EMPTY_OBJECT_ARRAY, ArrayUtils.setAll(ArrayUtils.EMPTY_OBJECT_ARRAY, nullSupplier));
final String[] array = new String[10];
final String[] array2 = ArrayUtils.setAll(array, () -> StringUtils.EMPTY);
assertSame(array, array2);
for (final String s : array) {
assertEquals(StringUtils.EMPTY, s);
}
}
}
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