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For more * information on the Apache Software Foundation, please see * . */ package org.apache.commons.lang.builder; import java.util.ArrayList; import java.util.HashMap; import junit.framework.Test; import junit.framework.TestCase; import junit.framework.TestSuite; import junit.textui.TestRunner; /** * Unit tests {@link org.apache.commons.lang.builder.DefaultToStringStyleTest}. * * @author Stephen Colebourne * @version $Id: DefaultToStringStyleTest.java,v 1.5 2003/08/18 02:22:26 bayard Exp $ */ public class DefaultToStringStyleTest extends TestCase { private final Integer base = new Integer(5); private final String baseStr = base.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(base)); public DefaultToStringStyleTest(String name) { super(name); } public static void main(String[] args) { TestRunner.run(suite()); } public static Test suite() { TestSuite suite = new TestSuite(DefaultToStringStyleTest.class); suite.setName("DefaultToStringStyle Tests"); return suite; } protected void setUp() throws Exception { super.setUp(); ToStringBuilder.setDefaultStyle(ToStringStyle.DEFAULT_STYLE); } protected void tearDown() throws Exception { super.tearDown(); ToStringBuilder.setDefaultStyle(ToStringStyle.DEFAULT_STYLE); } //---------------------------------------------------------------- public void testBlank() { assertEquals(baseStr + "[]", new ToStringBuilder(base).toString()); } public void testAppendSuper() { assertEquals(baseStr + "[]", new ToStringBuilder(base).appendSuper("Integer@8888[]").toString()); assertEquals(baseStr + "[]", new ToStringBuilder(base).appendSuper("Integer@8888[]").toString()); assertEquals(baseStr + "[a=hello]", new ToStringBuilder(base).appendSuper("Integer@8888[]").append("a", "hello").toString()); assertEquals(baseStr + "[,a=hello]", new ToStringBuilder(base).appendSuper("Integer@8888[]").append("a", "hello").toString()); assertEquals(baseStr + "[a=hello]", new ToStringBuilder(base).appendSuper(null).append("a", "hello").toString()); } public void testObject() { Integer i3 = new Integer(3); Integer i4 = new Integer(4); assertEquals(baseStr + "[]", new ToStringBuilder(base).append((Object) null).toString()); assertEquals(baseStr + "[3]", new ToStringBuilder(base).append(i3).toString()); assertEquals(baseStr + "[a=]", new ToStringBuilder(base).append("a", (Object) null).toString()); assertEquals(baseStr + "[a=3]", new ToStringBuilder(base).append("a", i3).toString()); assertEquals(baseStr + "[a=3,b=4]", new ToStringBuilder(base).append("a", i3).append("b", i4).toString()); assertEquals(baseStr + "[a=]", new ToStringBuilder(base).append("a", i3, false).toString()); assertEquals(baseStr + "[a=]", new ToStringBuilder(base).append("a", new ArrayList(), false).toString()); assertEquals(baseStr + "[a=[]]", new ToStringBuilder(base).append("a", new ArrayList(), true).toString()); assertEquals(baseStr + "[a=]", new ToStringBuilder(base).append("a", new HashMap(), false).toString()); assertEquals(baseStr + "[a={}]", new ToStringBuilder(base).append("a", new HashMap(), true).toString()); assertEquals(baseStr + "[a=]", new ToStringBuilder(base).append("a", (Object) new String[0], false).toString()); assertEquals(baseStr + "[a={}]", new ToStringBuilder(base).append("a", (Object) new String[0], true).toString()); } public void testLong() { assertEquals(baseStr + "[3]", new ToStringBuilder(base).append(3L).toString()); assertEquals(baseStr + "[a=3]", new ToStringBuilder(base).append("a", 3L).toString()); assertEquals(baseStr + "[a=3,b=4]", new ToStringBuilder(base).append("a", 3L).append("b", 4L).toString()); } public void testObjectArray() { Object[] array = new Object[] {null, base, new int[] {3, 6}}; assertEquals(baseStr + "[{,5,{3,6}}]", new ToStringBuilder(base).append(array).toString()); assertEquals(baseStr + "[{,5,{3,6}}]", new ToStringBuilder(base).append((Object) array).toString()); array = null; assertEquals(baseStr + "[]", new ToStringBuilder(base).append(array).toString()); assertEquals(baseStr + "[]", new ToStringBuilder(base).append((Object) array).toString()); } public void testLongArray() { long[] array = new long[] {1, 2, -3, 4}; assertEquals(baseStr + "[{1,2,-3,4}]", new ToStringBuilder(base).append(array).toString()); assertEquals(baseStr + "[{1,2,-3,4}]", new ToStringBuilder(base).append((Object) array).toString()); array = null; assertEquals(baseStr + "[]", new ToStringBuilder(base).append(array).toString()); assertEquals(baseStr + "[]", new ToStringBuilder(base).append((Object) array).toString()); } public void testLongArrayArray() { long[][] array = new long[][] {{1, 2}, null, {5}}; assertEquals(baseStr + "[{{1,2},,{5}}]", new ToStringBuilder(base).append(array).toString()); assertEquals(baseStr + "[{{1,2},,{5}}]", new ToStringBuilder(base).append((Object) array).toString()); array = null; assertEquals(baseStr + "[]", new ToStringBuilder(base).append(array).toString()); assertEquals(baseStr + "[]", new ToStringBuilder(base).append((Object) array).toString()); } }