/*
* Created on Jul 29, 2009
*
* Licensed 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.
*
* Copyright @2009-2013 the original author or authors.
*/
package org.fest.swing.util;
import static org.fest.assertions.Assertions.assertThat;
import org.junit.Test;
/**
* Tests for {@link Arrays#copyOf(int[])}.
*
* @author Alex Ruiz
*/
public class Arrays_copyOfIntArray_Test {
@Test(expected = NullPointerException.class)
public void should_throw_error_if_array_to_copy_is_null() {
int[] original = null;
Arrays.copyOf(original);
}
@Test
public void should_return_empty_array_if_array_to_copy_is_emtpy() {
assertThat(Arrays.copyOf(new int[0])).isEmpty();
}
@Test
public void should_return_copy_of_array() {
int[] original = { 1, 2, 3 };
int[] copy = Arrays.copyOf(original);
assertThat(copy).isEqualTo(original).isNotSameAs(original);
}
}