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Extra tests suggested by Clover 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137542 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne 2003-07-31 23:03:46 +00:00
parent f62d2f0590
commit 6d98f1d5f3
1 changed files with 45 additions and 6 deletions
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51
src/test/org/apache/commons/lang/util/IdentifierUtilsTest.java
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@ -53,6 +53,10 @@
*/
package org.apache.commons.lang.util;
import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;
import junit.framework.AssertionFailedError;
import junit.framework.Test;
import junit.framework.TestSuite;
@ -60,7 +64,7 @@ import junit.framework.TestSuite;
* Tests the org.apache.commons.lang.util.IdentifierUtils class.
*
* @author Stephen Colebourne
* @version $Id: IdentifierUtilsTest.java,v 1.2 2003/05/16 22:07:38 scolebourne Exp $
* @version $Id: IdentifierUtilsTest.java,v 1.3 2003/07/31 23:03:46 scolebourne Exp $
*/
public class IdentifierUtilsTest extends junit.framework.TestCase {
@ -80,6 +84,16 @@ public class IdentifierUtilsTest extends junit.framework.TestCase {
return suite;
}
//-----------------------------------------------------------------------
public void testConstructor() {
assertNotNull(new IdentifierUtils());
Constructor[] cons = IdentifierUtils.class.getDeclaredConstructors();
assertEquals(1, cons.length);
assertEquals(true, Modifier.isPublic(cons[0].getModifiers()));
assertEquals(true, Modifier.isPublic(IdentifierUtils.class.getModifiers()));
assertEquals(false, Modifier.isFinal(IdentifierUtils.class.getModifiers()));
}
//--------------------------------------------------------------------------
public void testLongIncrementing() {
@ -108,7 +122,8 @@ public class IdentifierUtilsTest extends junit.framework.TestCase {
}
public void testLongIncrementingWrap() {
LongIdentifierFactory f = IdentifierUtils.longIdentifierFactory(true, Long.MAX_VALUE);
LongIdentifierFactory f = IdentifierUtils.longIdentifierFactory(true, Long.MAX_VALUE - 1);
assertEquals(new Long(Long.MAX_VALUE - 1), f.nextLongIdentifier());
assertEquals(new Long(Long.MAX_VALUE), f.nextLongIdentifier());
assertEquals(new Long(Long.MIN_VALUE), f.nextLongIdentifier());
}
@ -149,7 +164,8 @@ public class IdentifierUtilsTest extends junit.framework.TestCase {
}
public void testStringNumericWrap() {
StringIdentifierFactory f = IdentifierUtils.stringNumericIdentifierFactory(true, Long.MAX_VALUE);
StringIdentifierFactory f = IdentifierUtils.stringNumericIdentifierFactory(true, Long.MAX_VALUE - 1);
assertEquals(Long.toString(Long.MAX_VALUE - 1), f.nextStringIdentifier());
assertEquals(Long.toString(Long.MAX_VALUE), f.nextStringIdentifier());
assertEquals(Long.toString(Long.MIN_VALUE), f.nextStringIdentifier());
}
@ -167,7 +183,7 @@ public class IdentifierUtilsTest extends junit.framework.TestCase {
public void testStringAlphanumeric() {
StringIdentifierFactory f = IdentifierUtils.STRING_ALPHANUMERIC_IDENTIFIER_FACTORY;
assertEquals("000000000000001", f.nextStringIdentifier());
assertEquals("000000000000002", f.nextStringIdentifier());
assertEquals("000000000000002", f.nextIdentifier());
assertEquals("000000000000003", f.nextStringIdentifier());
assertEquals("000000000000004", f.nextStringIdentifier());
assertEquals("000000000000005", f.nextStringIdentifier());
@ -215,6 +231,11 @@ public class IdentifierUtilsTest extends junit.framework.TestCase {
}
public void testStringAlphanumericWrap() {
try {
IdentifierUtils.stringAlphanumericIdentifierFactory(true, -1);
fail();
} catch (IllegalArgumentException ex) {}
StringIdentifierFactory f = IdentifierUtils.stringAlphanumericIdentifierFactory(true, 1);
assertEquals("1", f.nextStringIdentifier());
assertEquals("2", f.nextStringIdentifier());
@ -255,6 +276,11 @@ public class IdentifierUtilsTest extends junit.framework.TestCase {
}
public void testStringAlphanumericNoWrap() {
try {
IdentifierUtils.stringAlphanumericIdentifierFactory(false, -1);
fail();
} catch (IllegalArgumentException ex) {}
StringIdentifierFactory f = IdentifierUtils.stringAlphanumericIdentifierFactory(false, 1);
assertEquals("1", f.nextStringIdentifier());
assertEquals("2", f.nextStringIdentifier());
@ -305,12 +331,25 @@ public class IdentifierUtilsTest extends junit.framework.TestCase {
String a = (String) f.nextStringIdentifier();
String b = (String) IdentifierUtils.nextStringSessionIdentifier();
String c = (String) f.nextIdentifier();
assertTrue(a.length() >= 10);
assertTrue(b.length() >= 10);
// could fail, but unlikely
assertTrue(a.substring(6, 9) != b.substring(6, 9));
assertTrue(c.length() >= 10);
try {
// could fail, but unlikely
assertTrue(a.substring(6, 9).equals(b.substring(6, 9)));
assertTrue(a.substring(6, 9).equals(c.substring(6, 9)));
} catch (AssertionFailedError ex) {
// try again to make test more robust
a = (String) f.nextStringIdentifier();
b = (String) IdentifierUtils.nextStringSessionIdentifier();
c = (String) f.nextIdentifier();
assertTrue(a.substring(6, 9).equals(b.substring(6, 9)));
assertTrue(a.substring(6, 9).equals(c.substring(6, 9)));
}
assertEquals("0", a.substring(9));
assertEquals("1", b.substring(9));
assertEquals("2", c.substring(9));
}
//--------------------------------------------------------------------------