/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
package org.seasar.framework.util;
import junit.framework.TestCase;
/**
* @author higa
*
*/
public class StringUtilTest extends TestCase {
/**
* @throws Exception
*/
public void testReplace() throws Exception {
assertEquals("1", "1bc45", StringUtil.replace("12345", "23", "bc"));
assertEquals("2", "1234ef", StringUtil.replace("12345", "5", "ef"));
assertEquals("3", "ab2345", StringUtil.replace("12345", "1", "ab"));
assertEquals("4", "a234a", StringUtil.replace("12341", "1", "a"));
assertEquals("5", "ab234abab234ab", StringUtil.replace("1234112341",
"1", "ab"));
assertEquals("6", "a\\nb", StringUtil.replace("a\nb", "\n", "\\n"));
}
/**
* @throws Exception
*/
public void testSplit() throws Exception {
String[] array = StringUtil.split("aaa\nbbb", "\n");
assertEquals("1", 2, array.length);
assertEquals("2", "aaa", array[0]);
assertEquals("3", "bbb", array[1]);
}
/**
*
*/
public void testSplit2() {
String[] array = StringUtil.split("aaa, bbb", ", ");
assertEquals("1", 2, array.length);
assertEquals("2", "aaa", array[0]);
assertEquals("3", "bbb", array[1]);
}
/**
* @throws Exception
*/
public void testLtrim() throws Exception {
assertEquals("1", "trim", StringUtil.ltrim("zzzytrim", "xyz"));
assertEquals("2", "", StringUtil.ltrim("xyz", "xyz"));
}
/**
* @throws Exception
*/
public void testRtrim() throws Exception {
assertEquals("trim", StringUtil.rtrim("trimxxxx", "x"));
assertEquals("", StringUtil.rtrim("xyz", "xyz"));
assertEquals("trimxxxx", StringUtil.rtrim("trimxxxx", "y"));
}
/**
* @throws Exception
*/
public void testTrimSuffix() throws Exception {
assertEquals("aaa", StringUtil.trimSuffix("aaaLogic", "Logic"));
}
/**
* @throws Exception
*/
public void testTrimPrefix() throws Exception {
assertEquals("AAA", StringUtil.trimPrefix("T_AAA", "T_"));
}
/**
* @throws Exception
*/
public void testIsBlank() throws Exception {
assertEquals("1", true, StringUtil.isBlank(" "));
assertEquals("2", true, StringUtil.isBlank(""));
assertEquals("3", false, StringUtil.isBlank("a"));
assertEquals("4", false, StringUtil.isBlank(" a "));
}
/**
* @throws Exception
*/
public void testIsNotBlank() throws Exception {
assertEquals("1", false, StringUtil.isNotBlank(" "));
assertEquals("2", false, StringUtil.isNotBlank(""));
assertEquals("3", true, StringUtil.isNotBlank("a"));
assertEquals("4", true, StringUtil.isNotBlank(" a "));
}
/**
* @throws Exception
*/
public void testContains() throws Exception {
assertEquals("1", true, StringUtil.contains("a", 'a'));
assertEquals("2", true, StringUtil.contains("abc", 'b'));
assertEquals("3", false, StringUtil.contains("abc", 'd'));
}
/**
* @throws Exception
*/
public void testContains2() throws Exception {
assertEquals("1", true, StringUtil.contains("a", "a"));
assertEquals("2", true, StringUtil.contains("abc", "b"));
assertEquals("3", false, StringUtil.contains("abc", "d"));
}
/**
* @throws Exception
*/
public void testEquals() throws Exception {
assertEquals("1", true, StringUtil.equals("a", "a"));
assertEquals("2", true, StringUtil.equals(null, null));
assertEquals("3", false, StringUtil.equals("a", null));
assertEquals("4", false, StringUtil.equals(null, "a"));
assertEquals("5", false, StringUtil.equals("a", "b"));
}
/**
* @throws Exception
*/
public void testEqualsIgnoreCase() throws Exception {
assertEquals("1", true, StringUtil.equalsIgnoreCase("a", "a"));
assertEquals("2", true, StringUtil.equalsIgnoreCase("a", "A"));
assertEquals("3", true, StringUtil.equalsIgnoreCase("A", "a"));
assertEquals("4", true, StringUtil.equalsIgnoreCase(null, null));
assertEquals("5", false, StringUtil.equalsIgnoreCase("a", null));
assertEquals("6", false, StringUtil.equalsIgnoreCase(null, "a"));
assertEquals("7", false, StringUtil.equalsIgnoreCase("a", "b"));
}
/**
* @throws Exception
*/
public void testDecapitalize() throws Exception {
assertEquals("abc", StringUtil.decapitalize("abc"));
assertEquals("abc", StringUtil.decapitalize("Abc"));
assertEquals("ABC", StringUtil.decapitalize("ABC"));
}
/**
* @throws Exception
*/
public void testEndsWithIgnoreCase() throws Exception {
assertTrue(StringUtil.endsWithIgnoreCase("setHogeAaa", "Aaa"));
assertTrue(StringUtil.endsWithIgnoreCase("setHogeAaa", "aaa"));
assertTrue(StringUtil.endsWithIgnoreCase("aaa_hoge", "HOge"));
assertFalse(StringUtil.endsWithIgnoreCase("setHogeaa", "Aaa"));
assertFalse(StringUtil.endsWithIgnoreCase("aa", "Aaa"));
}
/**
* @throws Exception
*/
public void testStartsWithIgnoreCase() throws Exception {
assertTrue(StringUtil.startsWithIgnoreCase("isHoge", "is"));
assertTrue(StringUtil.startsWithIgnoreCase("isHoge", "IS"));
assertTrue(StringUtil.startsWithIgnoreCase("ISHoge", "is"));
assertFalse(StringUtil.startsWithIgnoreCase("isHoge", "iss"));
assertFalse(StringUtil.startsWithIgnoreCase("is", "iss"));
}
/**
* @throws Exception
*/
public void testSubstringFromLast() throws Exception {
assertEquals("ab", StringUtil.substringFromLast("abc", "c"));
assertEquals("abcab", StringUtil.substringFromLast("abcabc", "c"));
assertEquals("abc", StringUtil.substringFromLast("abc", ""));
assertEquals("abc", StringUtil.substringFromLast("abc", null));
assertEquals("abc", StringUtil.substringFromLast("abc", "dddd"));
}
/**
* @throws Exception
*/
public void testSubstringToLast() throws Exception {
assertEquals("", StringUtil.substringToLast("abc", "c"));
assertEquals("c", StringUtil.substringToLast("abc", "b"));
assertEquals("c", StringUtil.substringToLast("abcbc", "b"));
assertEquals("abc", StringUtil.substringToLast("abc", ""));
assertEquals("abc", StringUtil.substringToLast("abc", null));
assertEquals("abc", StringUtil.substringToLast("abc", "dddd"));
}
/**
* @throws Exception
*/
public void testToHex() throws Exception {
assertEquals("010203", StringUtil.toHex(new byte[] { 1, 2, 3 }));
}
/**
* @throws Exception
*/
public void testToHex2() throws Exception {
assertEquals("0001", StringUtil.toHex(1));
}
/**
* @throws Exception
*/
public void testAppendHex() throws Exception {
StringBuffer buf = new StringBuffer();
StringUtil.appendHex(buf, (byte) 1);
assertEquals("01", buf.toString());
}
/**
* @throws Exception
*/
public void testCamelize() throws Exception {
assertNull(StringUtil.camelize(null));
assertEquals("Emp", StringUtil.camelize("EMP"));
assertEquals("AaaBbb", StringUtil.camelize("AAA_BBB"));
}
/**
* @throws Exception
*/
public void testDecamelize() throws Exception {
assertNull(StringUtil.decamelize(null));
assertEquals("EMP", StringUtil.decamelize("Emp"));
assertEquals("AAA_BBB", StringUtil.decamelize("aaaBbb"));
assertEquals("AAA_BBB", StringUtil.decamelize("AaaBbb"));
assertEquals("AAA_BBB_C", StringUtil.decamelize("aaaBbbC"));
}
/**
* @throws Exception
*/
public void testIsNumver() throws Exception {
assertFalse(StringUtil.isNumber(null));
assertTrue(StringUtil.isNumber("0123456789"));
assertFalse(StringUtil.isNumber("aaaBBBccc"));
assertFalse(StringUtil.isNumber("０１２３４５６７８９"));
assertFalse(StringUtil.isNumber(""));
assertFalse(StringUtil.isNumber("01234abcdef"));
assertFalse(StringUtil.isNumber("abcdef01234"));
}
/**
*
*/
public void testIsEmpty() {
assertTrue(StringUtil.isEmpty(null));
assertTrue(StringUtil.isEmpty(""));
assertFalse(StringUtil.isEmpty(" "));
}
/**
*
*/
public void testIsNotEmpty() {
assertFalse(StringUtil.isNotEmpty(null));
assertFalse(StringUtil.isNotEmpty(""));
assertTrue(StringUtil.isNotEmpty(" "));
}
}