Add BooleanUtils with lots of boolean conversions

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137184 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne 2002-12-15 16:55:32 +00:00
parent 31bf101e02
commit f6a7697d25
3 changed files with 886 additions and 1 deletions

View File

@ -0,0 +1,552 @@
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.commons.lang;
/**
* <p><code>BooleanUtils</code> contains utility methods for working for
* boolean and Boolean objects.</p>
*
* @author Stephen Colebourne
* @version $Id: BooleanUtils.java,v 1.1 2002/12/15 16:55:32 scolebourne Exp $
*/
public class BooleanUtils {
/**
* <p><code>BooleanUtils</code> instances should NOT be constructed in standard programming.
* Instead, the class should be used as <code>BooleanUtils.toBooleanObject(true);</code>.</p>
*
* <p>This constructor is public to permit tools that require a JavaBean instance
* to operate.</p>
*/
public BooleanUtils() {
}
// boolean Boolean methods
//--------------------------------------------------------------------------
/**
* <p>Boolean factory that avoids creating new Boolean objecs all the time.</p>
*
* <p>This method was added to JDK1.4 but is available here for earlier JDKs.</p>
*
* @param bool the boolean to convert
* @return Boolean.TRUE or Boolean.FALSE as appropriate
*/
public static Boolean toBooleanObject(boolean bool) {
return (bool ? Boolean.TRUE : Boolean.FALSE);
}
/**
* <p>Converts a Boolean to a boolean handling null by returning false.</p>
*
* @param bool the boolean to convert
* @return true or false
*/
public static boolean toBoolean(Boolean bool) {
if (bool == null) {
return false;
}
return (bool.booleanValue() ? true : false);
}
/**
* <p>Converts a Boolean to a boolean handling null.</p>
*
* @param bool the boolean to convert
* @param valueIfNull the boolean value to return if null
* @return true or false
*/
public static boolean toBooleanDefaultIfNull(Boolean bool, boolean valueIfNull) {
if (bool == null) {
return valueIfNull;
}
return (bool.booleanValue() ? true : false);
}
// Integer to Boolean methods
//--------------------------------------------------------------------------
/**
* <p>Convert an int to a boolean using the convention that zero is false.</p>
*
* @param value the int to convert
* @return true if non-zero, false if zero
*/
public static boolean toBoolean(int value) {
return (value == 0 ? false : true);
}
/**
* <p>Convert an int to a Boolean using the convention that zero is false.</p>
*
* @param value the int to convert
* @return Boolean.TRUE if non-zero, Boolean.FALSE if zero, null if null
*/
public static Boolean toBooleanObject(int value) {
return (value == 0 ? Boolean.FALSE : Boolean.TRUE);
}
/**
* <p>Convert an Integer to a Boolean using the convention that zero is false.</p>
*
* <p>null will be converted to null.</p>
*
* @param value the Integer to convert
* @return Boolean.TRUE if non-zero, Boolean.FALSE if zero, null if null
*/
public static Boolean toBooleanObject(Integer value) {
if (value == null) {
return null;
}
return (value.intValue() == 0 ? Boolean.FALSE : Boolean.TRUE);
}
/**
* <p>Convert an int to a boolean specifying the conversion values.</p>
*
* @param value the Integer to convert
* @param trueValue the value to match for true
* @param falseValue the value to match for false
* @return true or false
* @throws IllegalArgumentException if no match
*/
public static boolean toBoolean(int value, int trueValue, int falseValue) {
if (value == trueValue) {
return true;
} else if (value == falseValue) {
return false;
}
// no match
throw new IllegalArgumentException("The Integer did not match either specified value");
}
/**
* <p>Convert an Integer to a boolean specifying the conversion values.</p>
*
* @param value the Integer to convert
* @param trueValue the value to match for true, may be null
* @param falseValue the value to match for false, may be null
* @return true or false
* @throws IllegalArgumentException if no match
*/
public static boolean toBoolean(Integer value, Integer trueValue, Integer falseValue) {
if (value == null) {
if (trueValue == null) {
return true;
} else if (falseValue == null) {
return false;
}
} else if (value.equals(trueValue)) {
return true;
} else if (value.equals(falseValue)) {
return false;
}
// no match
throw new IllegalArgumentException("The Integer did not match either specified value");
}
/**
* <p>Convert an int to a Boolean specifying the conversion values.</p>
*
* @param value the Integer to convert
* @param trueValue the value to match for true
* @param falseValue the value to match for false
* @param nullValue the value to to match for null
* @return Boolean.TRUE, Boolean.FALSE, or null
* @throws IllegalArgumentException if no match
*/
public static Boolean toBooleanObject(int value, int trueValue, int falseValue, int nullValue) {
if (value == trueValue) {
return Boolean.TRUE;
} else if (value == falseValue) {
return Boolean.FALSE;
} else if (value == nullValue) {
return null;
}
// no match
throw new IllegalArgumentException("The Integer did not match any specified value");
}
/**
* <p>Convert an Integer to a Boolean specifying the conversion values.</p>
*
* @param value the Integer to convert
* @param trueValue the value to match for true, may be null
* @param falseValue the value to match for false, may be null
* @param nullValue the value to to match for null, may be null
* @return Boolean.TRUE, Boolean.FALSE, or null
* @throws IllegalArgumentException if no match
*/
public static Boolean toBooleanObject(Integer value, Integer trueValue, Integer falseValue, Integer nullValue) {
if (value == null) {
if (trueValue == null) {
return Boolean.TRUE;
} else if (falseValue == null) {
return Boolean.FALSE;
} else if (nullValue == null) {
return null;
}
} else if (value.equals(trueValue)) {
return Boolean.TRUE;
} else if (value.equals(falseValue)) {
return Boolean.FALSE;
} else if (value.equals(nullValue)) {
return null;
}
// no match
throw new IllegalArgumentException("The Integer did not match any specified value");
}
// Boolean to Integer methods
//--------------------------------------------------------------------------
/**
* <p>Convert a boolean to an int using the convention that zero is false.</p>
*
* @param bool the boolean to convert
* @return one if true, zero if false
*/
public static int toInteger(boolean bool) {
return (bool ? 1 : 0);
}
/**
* <p>Convert a boolean to an Integer using the convention that zero is false.</p>
*
* @param bool the boolean to convert
* @return one if true, zero if false
*/
public static Integer toIntegerObject(boolean bool) {
return (bool ? NumberUtils.INTEGER_ONE : NumberUtils.INTEGER_ZERO);
}
/**
* <p>Convert a Boolean to a Integer using the convention that zero is false.</p>
*
* <p>null will be converted to null.</p>
*
* @param bool the Boolean to convert
* @return one if Boolean.TRUE, zero if Boolean.FALSE, null if null
*/
public static Integer toIntegerObject(Boolean bool) {
if (bool == null) {
return null;
}
return (bool.booleanValue() ? NumberUtils.INTEGER_ONE : NumberUtils.INTEGER_ZERO);
}
/**
* <p>Convert a boolean to an int specifying the conversion values.</p>
*
* @param bool the to convert
* @param trueValue the value to return if true
* @param falseValue the value to return if false
* @param nullValue the value to return if null
* @return the appropriate value
*/
public static int toInteger(boolean bool, int trueValue, int falseValue) {
return (bool ? trueValue : falseValue);
}
/**
* <p>Convert a Boolean to an int specifying the conversion values.</p>
*
* @param bool the Boolean to convert
* @param trueValue the value to return if true
* @param falseValue the value to return if false
* @param nullValue the value to return if null
* @return the appropriate value
*/
public static int toInteger(Boolean bool, int trueValue, int falseValue, int nullValue) {
if (bool == null) {
return nullValue;
}
return (bool.booleanValue() ? trueValue : falseValue);
}
/**
* <p>Convert a boolean to an Integer specifying the conversion values.</p>
*
* @param bool the to convert
* @param trueValue the value to return if true, may be null
* @param falseValue the value to return if false, may be null
* @param nullValue the value to return if null, may be null
* @return the appropriate value
*/
public static Integer toIntegerObject(boolean bool, Integer trueValue, Integer falseValue) {
return (bool ? trueValue : falseValue);
}
/**
* <p>Convert a Boolean to an Integer specifying the conversion values.</p>
*
* @param bool the Boolean to convert
* @param trueValue the value to return if true, may be null
* @param falseValue the value to return if false, may be null
* @param nullValue the value to return if null, may be null
* @return the appropriate value
*/
public static Integer toIntegerObject(Boolean bool, Integer trueValue, Integer falseValue, Integer nullValue) {
if (bool == null) {
return nullValue;
}
return (bool.booleanValue() ? trueValue : falseValue);
}
// String to Boolean methods
//--------------------------------------------------------------------------
/**
* <p>Converts a String to a Boolean.</p>
*
* <p>'true', 'on' or 'yes' (case insensitive) will return true.
* 'false', 'off' or 'no' (case insensitive) will return false.
* Otherwise, null is returned.</p>
*
* @param str the String to check
* @return the Boolean value of the string, null if no match or null input
*/
public static Boolean toBooleanObject(String str) {
if ("true".equalsIgnoreCase(str)) {
return Boolean.TRUE;
} else if ("false".equalsIgnoreCase(str)) {
return Boolean.FALSE;
} else if ("on".equalsIgnoreCase(str)) {
return Boolean.TRUE;
} else if ("off".equalsIgnoreCase(str)) {
return Boolean.FALSE;
} else if ("yes".equalsIgnoreCase(str)) {
return Boolean.TRUE;
} else if ("no".equalsIgnoreCase(str)) {
return Boolean.FALSE;
}
// no match
return null;
}
/**
* <p>Converts a String to a Boolean throwing an exception if no match.</p>
*
* @param str the String to check
* @param trueString the String to match for true (case sensitive), may be null
* @param falseString the String to match for false (case sensitive), may be null
* @param nullString the String to match for null (case sensitive), may be null
* @return the Boolean value of the string, null if no match or null input
*/
public static Boolean toBooleanObject(String str, String trueString, String falseString, String nullString) {
if (str == null) {
if (trueString == null) {
return Boolean.TRUE;
} else if (falseString == null) {
return Boolean.FALSE;
} else if (nullString == null) {
return null;
}
} else if (str.equals(trueString)) {
return Boolean.TRUE;
} else if (str.equals(falseString)) {
return Boolean.FALSE;
} else if (str.equals(nullString)) {
return null;
}
// no match
throw new IllegalArgumentException("The String did not match any specified value");
}
// String to boolean methods
//--------------------------------------------------------------------------
/**
* <p>Converts a String to a boolean.</p>
*
* <p>'true', 'on' or 'yes' (case insensitive) will return true.
* Otherwise, false is returned.</p>
*
* @param str the String to check
* @return the boolean value of the string, false if no match
*/
public static boolean toBoolean(String str) {
if ("true".equalsIgnoreCase(str)) {
return true;
} else if ("on".equalsIgnoreCase(str)) {
return true;
} else if ("yes".equalsIgnoreCase(str)) {
return true;
}
// no match
return false;
}
/**
* <p>Converts a String to a Boolean throwing an exception if no match found.</p>
*
* <p>null is returned if there is no match.</p>
*
* @param str the String to check
* @param trueString the String to match for true (case sensitive), may be null
* @param falseString the String to match for false (case sensitive), may be null
* @return the boolean value of the string
* @throws IllegalArgumentException if the String doesn't match
*/
public static boolean toBoolean(String str, String trueString, String falseString) {
if (str == null) {
if (trueString == null) {
return true;
} else if (falseString == null) {
return false;
}
} else if (str.equals(trueString)) {
return true;
} else if (str.equals(falseString)) {
return false;
}
// no match
throw new IllegalArgumentException("The String did not match either specified value");
}
// Boolean to String methods
//--------------------------------------------------------------------------
/**
* <p>Converts a Boolean to a String returning 'true', 'false', or <code>null</code>.</p>
*
* @param bool the Boolean to check
* @return 'true', 'false', or <code>null</code>
*/
public static String toStringTrueFalse(Boolean bool) {
return toString(bool, "true", "false", null);
}
/**
* <p>Converts a Boolean to a String returning 'on', 'off', or <code>null</code>.</p>
*
* @param bool the Boolean to check
* @return 'on', 'off', or <code>null</code>
*/
public static String toStringOnOff(Boolean bool) {
return toString(bool, "on", "off", null);
}
/**
* <p>Converts a Boolean to a String returning 'yes', 'no', or <code>null</code>.</p>
*
* @param bool the Boolean to check
* @return 'yes', 'no', or <code>null</code>
*/
public static String toStringYesNo(Boolean bool) {
return toString(bool, "yes", "no", null);
}
/**
* <p>Converts a Boolean to a String returning one of the input Strings.</p>
*
* @param bool the Boolean to check
* @param trueString the String to return if true, may be null
* @param falseString the String to return if false, may be null
* @param nullString the String to return if null, may be null
* @return one of the three input Strings
*/
public static String toString(Boolean bool, String trueString, String falseString, String nullString) {
if (bool == null) {
return nullString;
}
return (bool.booleanValue() ? trueString : falseString);
}
// boolean to String methods
//--------------------------------------------------------------------------
/**
* <p>Converts a boolean to a String returning 'true' or 'false'.</p>
*
* @param bool the Boolean to check
* @return 'true', 'false', or <code>null</code>
*/
public static String toStringTrueFalse(boolean bool) {
return toString(bool, "true", "false");
}
/**
* <p>Converts a boolean to a String returning 'on' or 'off'.</p>
*
* @param bool the Boolean to check
* @return 'on', 'off', or <code>null</code>
*/
public static String toStringOnOff(boolean bool) {
return toString(bool, "on", "off");
}
/**
* <p>Converts a boolean to a String returning 'yes' or 'no'.</p>
*
* @param bool the Boolean to check
* @return 'yes', 'no', or <code>null</code>
*/
public static String toStringYesNo(boolean bool) {
return toString(bool, "yes", "no");
}
/**
* <p>Converts a boolean to a String returning one of the input Strings.</p>
*
* @param bool the Boolean to check
* @param trueString the String to return if true, may be null
* @param falseString the String to return if false, may be null
* @return one of the two input Strings
*/
public static String toString(boolean bool, String trueString, String falseString) {
return (bool ? trueString : falseString);
}
}

View File

@ -0,0 +1,332 @@
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.commons.lang;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
/**
* Unit tests {@link org.apache.commons.lang.BooleanUtils}.
*
* @author Stephen Colebourne
* @version $Id: BooleanUtilsTest.java,v 1.1 2002/12/15 16:55:32 scolebourne Exp $
*/
public class BooleanUtilsTest extends TestCase {
public BooleanUtilsTest(String name) {
super(name);
}
public static void main(String[] args) {
TestRunner.run(suite());
}
public static Test suite() {
TestSuite suite = new TestSuite(BooleanUtilsTest.class);
suite.setName("BooleanUtils Tests");
return suite;
}
protected void setUp() throws Exception {
super.setUp();
}
protected void tearDown() throws Exception {
super.tearDown();
}
//-----------------------------------------------------------------------
public void test_toBooleanObject_boolean() {
assertSame(Boolean.TRUE, BooleanUtils.toBooleanObject(true));
assertSame(Boolean.FALSE, BooleanUtils.toBooleanObject(false));
}
public void test_toBoolean_Boolean() {
assertEquals(true, BooleanUtils.toBoolean(Boolean.TRUE));
assertEquals(false, BooleanUtils.toBoolean(Boolean.FALSE));
assertEquals(false, BooleanUtils.toBoolean((Boolean) null));
}
public void test_toBooleanDefaultIfNull_Boolean_boolean() {
assertEquals(true, BooleanUtils.toBooleanDefaultIfNull(Boolean.TRUE, true));
assertEquals(true, BooleanUtils.toBooleanDefaultIfNull(Boolean.TRUE, false));
assertEquals(false, BooleanUtils.toBooleanDefaultIfNull(Boolean.FALSE, true));
assertEquals(false, BooleanUtils.toBooleanDefaultIfNull(Boolean.FALSE, false));
assertEquals(true, BooleanUtils.toBooleanDefaultIfNull((Boolean) null, true));
assertEquals(false, BooleanUtils.toBooleanDefaultIfNull((Boolean) null, false));
}
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
public void test_toBoolean_int() {
assertEquals(true, BooleanUtils.toBoolean(1));
assertEquals(true, BooleanUtils.toBoolean(-1));
assertEquals(false, BooleanUtils.toBoolean(0));
}
public void test_toBooleanObject_int() {
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject(1));
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject(-1));
assertEquals(Boolean.FALSE, BooleanUtils.toBooleanObject(0));
}
public void test_toBooleanObject_Integer() {
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject(new Integer(1)));
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject(new Integer(-1)));
assertEquals(Boolean.FALSE, BooleanUtils.toBooleanObject(new Integer(0)));
assertEquals(null, BooleanUtils.toBooleanObject((Integer) null));
}
//-----------------------------------------------------------------------
public void test_toBoolean_int_int_int() {
assertEquals(true, BooleanUtils.toBoolean(6, 6, 7));
assertEquals(false, BooleanUtils.toBoolean(7, 6, 7));
try {
BooleanUtils.toBoolean(8, 6, 7);
fail();
} catch (IllegalArgumentException ex) {}
}
public void test_toBoolean_Integer_Integer_Integer() {
Integer six = new Integer(6);
Integer seven = new Integer(7);
assertEquals(true, BooleanUtils.toBoolean(new Integer(6), six, seven));
assertEquals(false, BooleanUtils.toBoolean(new Integer(7), six, seven));
try {
BooleanUtils.toBoolean(new Integer(8), six, seven);
fail();
} catch (IllegalArgumentException ex) {}
}
//-----------------------------------------------------------------------
public void test_toBooleanObject_int_int_int() {
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject(6, 6, 7, 8));
assertEquals(Boolean.FALSE, BooleanUtils.toBooleanObject(7, 6, 7, 8));
assertEquals(null, BooleanUtils.toBooleanObject(8, 6, 7, 8));
try {
BooleanUtils.toBooleanObject(9, 6, 7, 8);
fail();
} catch (IllegalArgumentException ex) {}
}
public void test_toBooleanObject_Integer_Integer_Integer() {
Integer six = new Integer(6);
Integer seven = new Integer(7);
Integer eight = new Integer(8);
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject(new Integer(6), six, seven, eight));
assertEquals(Boolean.FALSE, BooleanUtils.toBooleanObject(new Integer(7), six, seven, eight));
assertEquals(null, BooleanUtils.toBooleanObject(new Integer(8), six, seven, eight));
try {
BooleanUtils.toBooleanObject(new Integer(9), six, seven, eight);
fail();
} catch (IllegalArgumentException ex) {}
}
//-----------------------------------------------------------------------
public void test_toInteger_boolean() {
assertEquals(1, BooleanUtils.toInteger(true));
assertEquals(0, BooleanUtils.toInteger(false));
}
public void test_toIntegerObject_boolean() {
assertEquals(new Integer(1), BooleanUtils.toIntegerObject(true));
assertEquals(new Integer(0), BooleanUtils.toIntegerObject(false));
}
public void test_toIntegerObject_Boolean() {
assertEquals(new Integer(1), BooleanUtils.toIntegerObject(Boolean.TRUE));
assertEquals(new Integer(0), BooleanUtils.toIntegerObject(Boolean.FALSE));
assertEquals(null, BooleanUtils.toIntegerObject((Boolean) null));
}
//-----------------------------------------------------------------------
public void test_toInteger_boolean_int_int() {
assertEquals(6, BooleanUtils.toInteger(true, 6, 7));
assertEquals(7, BooleanUtils.toInteger(false, 6, 7));
}
public void test_toInteger_Boolean_int_int_int() {
assertEquals(6, BooleanUtils.toInteger(Boolean.TRUE, 6, 7, 8));
assertEquals(7, BooleanUtils.toInteger(Boolean.FALSE, 6, 7, 8));
assertEquals(8, BooleanUtils.toInteger(null, 6, 7, 8));
}
public void test_toIntegerObject_boolean_Integer_Integer() {
Integer six = new Integer(6);
Integer seven = new Integer(7);
assertEquals(six, BooleanUtils.toIntegerObject(true, six, seven));
assertEquals(seven, BooleanUtils.toIntegerObject(false, six, seven));
}
public void test_toIntegerObject_Boolean_Integer_Integer_Integer() {
Integer six = new Integer(6);
Integer seven = new Integer(7);
Integer eight = new Integer(8);
assertEquals(six, BooleanUtils.toIntegerObject(Boolean.TRUE, six, seven, eight));
assertEquals(seven, BooleanUtils.toIntegerObject(Boolean.FALSE, six, seven, eight));
assertEquals(eight, BooleanUtils.toIntegerObject((Boolean) null, six, seven, eight));
assertEquals(null, BooleanUtils.toIntegerObject((Boolean) null, six, seven, null));
}
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
public void test_toBooleanObject_String() {
assertEquals(null, BooleanUtils.toBooleanObject((String) null));
assertEquals(null, BooleanUtils.toBooleanObject(""));
assertEquals(Boolean.FALSE, BooleanUtils.toBooleanObject("false"));
assertEquals(Boolean.FALSE, BooleanUtils.toBooleanObject("no"));
assertEquals(Boolean.FALSE, BooleanUtils.toBooleanObject("off"));
assertEquals(Boolean.FALSE, BooleanUtils.toBooleanObject("FALSE"));
assertEquals(Boolean.FALSE, BooleanUtils.toBooleanObject("NO"));
assertEquals(Boolean.FALSE, BooleanUtils.toBooleanObject("OFF"));
assertEquals(null, BooleanUtils.toBooleanObject("oof"));
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject("true"));
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject("yes"));
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject("on"));
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject("TRUE"));
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject("ON"));
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject("YES"));
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject("TruE"));
}
public void test_toBooleanObject_String_String_String_String() {
assertEquals(Boolean.TRUE, BooleanUtils.toBooleanObject("Y", "Y", "N", "U"));
assertEquals(Boolean.FALSE, BooleanUtils.toBooleanObject("N", "Y", "N", "U"));
assertEquals(null, BooleanUtils.toBooleanObject("U", "Y", "N", "U"));
try {
BooleanUtils.toBooleanObject(null, "Y", "N", "U");
fail();
} catch (IllegalArgumentException ex) {}
try {
BooleanUtils.toBooleanObject("X", "Y", "N", "U");
fail();
} catch (IllegalArgumentException ex) {}
}
//-----------------------------------------------------------------------
public void test_toBoolean_String() {
assertEquals(false, BooleanUtils.toBoolean((String) null));
assertEquals(false, BooleanUtils.toBoolean(""));
assertEquals(false, BooleanUtils.toBoolean("off"));
assertEquals(false, BooleanUtils.toBoolean("oof"));
assertEquals(true, BooleanUtils.toBoolean("true"));
assertEquals(true, BooleanUtils.toBoolean("yes"));
assertEquals(true, BooleanUtils.toBoolean("on"));
assertEquals(true, BooleanUtils.toBoolean("TRUE"));
assertEquals(true, BooleanUtils.toBoolean("ON"));
assertEquals(true, BooleanUtils.toBoolean("YES"));
assertEquals(true, BooleanUtils.toBoolean("TruE"));
}
public void test_toBoolean_String_String_String() {
assertEquals(true, BooleanUtils.toBoolean("Y", "Y", "N"));
assertEquals(false, BooleanUtils.toBoolean("N", "Y", "N"));
try {
BooleanUtils.toBoolean(null, "Y", "N");
fail();
} catch (IllegalArgumentException ex) {}
try {
BooleanUtils.toBoolean("X", "Y", "N");
fail();
} catch (IllegalArgumentException ex) {}
}
//-----------------------------------------------------------------------
public void test_toStringTrueFalse_Boolean() {
assertEquals(null, BooleanUtils.toStringTrueFalse((Boolean) null));
assertEquals("true", BooleanUtils.toStringTrueFalse(Boolean.TRUE));
assertEquals("false", BooleanUtils.toStringTrueFalse(Boolean.FALSE));
}
public void test_toStringOnOff_Boolean() {
assertEquals(null, BooleanUtils.toStringOnOff((Boolean) null));
assertEquals("on", BooleanUtils.toStringOnOff(Boolean.TRUE));
assertEquals("off", BooleanUtils.toStringOnOff(Boolean.FALSE));
}
public void test_toStringYesNo_Boolean() {
assertEquals(null, BooleanUtils.toStringYesNo((Boolean) null));
assertEquals("yes", BooleanUtils.toStringYesNo(Boolean.TRUE));
assertEquals("no", BooleanUtils.toStringYesNo(Boolean.FALSE));
}
public void test_toString_Boolean_String_String_String() {
assertEquals("U", BooleanUtils.toString((Boolean) null, "Y", "N", "U"));
assertEquals("Y", BooleanUtils.toString(Boolean.TRUE, "Y", "N", "U"));
assertEquals("N", BooleanUtils.toString(Boolean.FALSE, "Y", "N", "U"));
}
//-----------------------------------------------------------------------
public void test_toStringTrueFalse_boolean() {
assertEquals("true", BooleanUtils.toStringTrueFalse(true));
assertEquals("false", BooleanUtils.toStringTrueFalse(false));
}
public void test_toStringOnOff_boolean() {
assertEquals("on", BooleanUtils.toStringOnOff(true));
assertEquals("off", BooleanUtils.toStringOnOff(false));
}
public void test_toStringYesNo_boolean() {
assertEquals("yes", BooleanUtils.toStringYesNo(true));
assertEquals("no", BooleanUtils.toStringYesNo(false));
}
public void test_toString_boolean_String_String_String() {
assertEquals("Y", BooleanUtils.toString(true, "Y", "N"));
assertEquals("N", BooleanUtils.toString(false, "Y", "N"));
}
}

View File

@ -62,7 +62,7 @@ import junit.textui.TestRunner;
*
* @author <a href="mailto:scolebourne@joda.org">Stephen Colebourne</a>
* @author <a href="mailto:ridesmet@users.sourceforge.net">Ringo De Smet</a>
* @version $Id: LangTestSuite.java,v 1.6 2002/12/13 17:21:56 scolebourne Exp $
* @version $Id: LangTestSuite.java,v 1.7 2002/12/15 16:55:32 scolebourne Exp $
*/
public class LangTestSuite extends TestCase {
@ -87,6 +87,7 @@ public class LangTestSuite extends TestCase {
TestSuite suite = new TestSuite();
suite.setName("Commons-Lang Tests");
suite.addTest(ArrayUtilsTest.suite());
suite.addTest(BooleanUtilsTest.suite());
suite.addTest(CharSetUtilsTest.suite());
suite.addTest(NumberRangeTest.suite());
suite.addTest(NumberUtilsTest.suite());