001/**
002 * Copyright (c) 2004-2011 QOS.ch
003 * All rights reserved.
004 *
005 * Permission is hereby granted, free  of charge, to any person obtaining
006 * a  copy  of this  software  and  associated  documentation files  (the
007 * "Software"), to  deal in  the Software without  restriction, including
008 * without limitation  the rights to  use, copy, modify,  merge, publish,
009 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
010 * permit persons to whom the Software  is furnished to do so, subject to
011 * the following conditions:
012 *
013 * The  above  copyright  notice  and  this permission  notice  shall  be
014 * included in all copies or substantial portions of the Software.
015 *
016 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
017 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
018 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
019 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
020 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
021 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
022 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
023 *
024 */
025package org.slf4j.instrumentation;
026
027import static org.junit.Assert.assertEquals;
028
029import org.junit.Test;
030
031public class ToStringHelperTest {
032
033    @Test
034    public void testRenderer() {
035        assertEquals("", "null", ToStringHelper.render(null));
036        assertEquals("", "a", ToStringHelper.render("a"));
037        assertEquals("", "[]", ToStringHelper.render(new String[0]));
038
039        assertEquals("", "[a]", ToStringHelper.render(new String[] { "a" }));
040
041        assertEquals("", "[a, b]", ToStringHelper.render(new String[] { "a", "b" }));
042
043        assertEquals("", "[a, b, c]", ToStringHelper.render(new String[] { "a", "b", "c" }));
044
045        assertEquals("", "[[a], [b, c]]", ToStringHelper.render(new String[][] { { "a" }, { "b", "c" } }));
046
047        assertEquals("", "[0, [a], [b, c]]", ToStringHelper.render(new Object[] { "0", new String[] { "a" }, new Object[] { "b", "c" } }));
048
049        assertEquals("", "[1]", ToStringHelper.render(new int[] { 1 }));
050
051        assertEquals("", "[1, 2, 3]", ToStringHelper.render(new int[] { 1, 2, 3 }));
052
053        assertEquals("", "[1, 2, 3]", ToStringHelper.render(new long[] { 1, 2, 3 }));
054
055        assertEquals("", "[1, 2, 3]", ToStringHelper.render(new short[] { 1, 2, 3 }));
056
057        assertEquals("", "[[1, 2], [], [3, 4]]", ToStringHelper.render(new byte[][] { { 1, 2 }, {}, { 3, 4 } }));
058
059        assertEquals("", "[1.0, 2.0, 3.0]", ToStringHelper.render(new float[] { 1, 2, 3 }));
060
061        assertEquals("", "[1.0, 2.0, 3.0]", ToStringHelper.render(new double[] { 1, 2, 3 }));
062
063        assertEquals("", "[[1.0, 2.0, 3.0]]", ToStringHelper.render(new double[][] { { 1, 2, 3 } }));
064
065        assertEquals("", "[true, false, true]", ToStringHelper.render(new boolean[] { true, false, true }));
066    }
067
068}