| /* |
| * 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.groovy.util; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class ArraysTest { |
| @Test |
| public void testConcat0() { |
| Assert.assertNull(Arrays.concat()); |
| Assert.assertNull(Arrays.concat(null)); |
| } |
| |
| @Test |
| public void testConcat1() { |
| Integer[] a = new Integer[] {1, 2}; |
| Integer[] result = Arrays.concat(a); |
| Assert.assertNotSame(a, result); |
| Assert.assertArrayEquals(new Integer[] {1, 2}, result); |
| } |
| |
| @Test |
| public void testConcat2() { |
| Integer[] a = new Integer[] {1, 2}; |
| Integer[] b = null; |
| Integer[] result = Arrays.concat(a, b); |
| Assert.assertNotSame(a, result); |
| Assert.assertArrayEquals(new Integer[] {1, 2}, result); |
| } |
| |
| @Test |
| public void testConcat3() { |
| Integer[] a = new Integer[] {1, 2}; |
| Integer[] b = new Integer[0]; |
| Integer[] result = Arrays.concat(a, b); |
| Assert.assertNotSame(a, result); |
| Assert.assertArrayEquals(new Integer[] {1, 2}, result); |
| } |
| |
| @Test |
| public void testConcat4() { |
| Integer[] a = new Integer[] {1, 2}; |
| Integer[] b = new Integer[] {3, 4}; |
| Integer[] result = Arrays.concat(a, b); |
| Assert.assertArrayEquals(new Integer[] {1, 2, 3, 4}, result); |
| } |
| |
| @Test |
| public void testConcat5() { |
| Integer[] a = new Integer[] {1, 2}; |
| Integer[] b = new Integer[] {3, 4}; |
| Integer[] c = new Integer[] {5, 6, 7, 8, 9}; |
| Integer[] result = Arrays.concat(a, b, c); |
| Assert.assertArrayEquals(new Integer[] {1, 2, 3, 4, 5, 6, 7, 8, 9}, result); |
| } |
| } |