/*
* $Id$
*
* Copyright 2006, The jCoderZ.org Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the jCoderZ.org Project nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jcoderz.commons.util;
import junit.framework.TestCase;
/**
* JUnit tests for class {@link org.jcoderz.commons.util.ArraysUtil}.
*
* @author Michael Griffel.
*/
public class ArraysUtilTest
extends TestCase
{
private static final String NULL_STRING = "null";
private static final String EMPTY_ARRAY_STRING = "[]";
/**
* Tests the method {@link ArraysUtil#toString(Object[])}.
*/
public final void testToStringObjectArray ()
{
final Object[] nullInput = null;
final String nullInputResult = ArraysUtil.toString(nullInput);
assertEquals("Expected a 'null' string for an array that is 'null'.",
NULL_STRING, nullInputResult);
final Object[] emptyArray = {};
final String emptyArrayResult = ArraysUtil.toString(emptyArray);
assertEquals("Expected a '" + EMPTY_ARRAY_STRING
+ "' string for an empty array.",
EMPTY_ARRAY_STRING, emptyArrayResult);
final Object[] inputArray = {null, "", "a string"};
final String output = ArraysUtil.toString(inputArray);
assertEquals("Unexpected string representation of array received.",
"[null, , a string]", output);
}
/**
* Tests the method {@link ArraysUtil#toString(Object)}.
*/
public final void testToStringNativeArray ()
{
final int[] nullInput = null;
final String nullInputResult = ArraysUtil.toString((Object) nullInput);
assertEquals(
"Expected a 'null' string for an native array that is 'null'.",
NULL_STRING, nullInputResult);
final int[] emptyArray = {};
final String emptyArrayResult = ArraysUtil.toString(emptyArray);
assertEquals("Expected a '" + EMPTY_ARRAY_STRING
+ "' string for an empty array.",
EMPTY_ARRAY_STRING, emptyArrayResult);
final int[] inputArray = {1, 0, -1};
final String output = ArraysUtil.toString(inputArray);
assertEquals("Unexpected string representation of array received.",
"[1, 0, -1]", output);
}
/**
* Tests the method {@link ArraysUtil#toString(Object)} with
* nested array.
*/
public final void testToStringNested ()
{
final Object[] inputArray = {null, "test", new int[] {1, 0, -1}};
final String output = ArraysUtil.toString((Object) inputArray);
assertEquals(
"Unexpected string representation of nested array received.",
"[null, test, [1, 0, -1]]", output);
}
/**
* Tests the method {@link ArraysUtil#toString(Object)} with
* nested array.
*/
public final void testToStringNestedBoolean ()
{
final Object[] inputArray = {null, "test", new boolean[] {true, false}};
final String output = ArraysUtil.toString(inputArray);
assertEquals(
"Unexpected string representation of nested array received.",
"[null, test, [true, false]]", output);
}
}