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https://gitee.com/chinabugotech/hutool.git
synced 2025-05-09 23:51:34 +08:00
CharSequenceUtil增加removeAllPrefix和removeAllSuffix方法
This commit is contained in:
Looly
parent
3e473014e6
commit
1e9afdd816
@ -15,5 +15,9 @@
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# show Hutool logo
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"$(dirname ${BASH_SOURCE[0]})"/logo.sh
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# 保证当前在v6-dev分支
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git checkout v6-dev
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# 同时同步Gitee和Github的库
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git pull osc v6-dev
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git pull origin v6-dev
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@ -201,8 +201,8 @@ public class CharSequenceUtil extends StrValidator {
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* @param handler 非空时自定义的处理方法
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* @param defaultSupplier 为空时的默认值提供者
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* @return 被检查对象不为 {@code null} 返回处理后的结果，否则返回 {@link Supplier#get()} 提供的默认值
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* @since 6.0.0
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* @see ObjUtil#defaultIfNull(Object, Function, Supplier)
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* @since 6.0.0
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*/
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public static <T extends CharSequence, R> R defaultIfNull(final T source, final Function<? super T, ? extends R> handler, final Supplier<? extends R> defaultSupplier) {
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return ObjUtil.defaultIfNull(source, handler, defaultSupplier);
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@ -1224,11 +1224,41 @@ public class CharSequenceUtil extends StrValidator {
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return lowerFirst(removePrefix(str, prefix));
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}
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/**
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* 去掉指定所有前缀，如：
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* <pre>{@code
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* str=abcdef, prefix=ab => return cdef
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* str=ababcdef, prefix=ab => return cdef
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* str=ababcdef, prefix="" => return ababcdef
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* str=ababcdef, prefix=null => return ababcdef
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* }</pre>
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*
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* @param str 字符串，空返回原字符串
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* @param prefix 前缀，空返回原字符串
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* @return 去掉所有前缀的字符串，若前缀不是 preffix， 返回原字符串
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* @since 5.8.30
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*/
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public static String removeAllPrefix(final CharSequence str, final CharSequence prefix) {
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if (isEmpty(str) || isEmpty(prefix)) {
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return toStringOrNull(str);
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}
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final String prefixStr = prefix.toString();
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final int prefixLength = prefixStr.length();
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final String str2 = str.toString();
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int toIndex = 0;
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while (str2.startsWith(prefixStr, toIndex)) {
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toIndex += prefixLength;
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}
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return subSuf(str2, toIndex);
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}
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/**
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* 去掉指定前缀
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*
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* @param str 字符串
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* @param prefix 前缀
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* @param str 字符串，空返回原字符串
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* @param prefix 前缀，空返回原字符串
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* @return 切掉后的字符串，若前缀不是 prefix， 返回原字符串
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*/
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public static String removePrefix(final CharSequence str, final CharSequence prefix) {
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@ -1238,8 +1268,8 @@ public class CharSequenceUtil extends StrValidator {
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/**
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* 忽略大小写去掉指定前缀
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*
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* @param str 字符串
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* @param prefix 前缀
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* @param str 字符串，空返回原字符串
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* @param prefix 前缀，空返回原字符串
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* @return 切掉后的字符串，若前缀不是 prefix， 返回原字符串
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*/
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public static String removePrefixIgnoreCase(final CharSequence str, final CharSequence prefix) {
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@ -1249,8 +1279,8 @@ public class CharSequenceUtil extends StrValidator {
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/**
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* 去掉指定前缀
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*
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* @param str 字符串
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* @param prefix 前缀
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* @param str 字符串，空返回原字符串
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* @param prefix 前缀，空返回原字符串
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* @param ignoreCase 是否忽略大小写
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* @return 切掉后的字符串，若前缀不是 prefix， 返回原字符串
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*/
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@ -1266,6 +1296,47 @@ public class CharSequenceUtil extends StrValidator {
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return str2;
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}
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/**
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* 去掉指定后缀，并小写首字母
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*
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* @param str 字符串
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* @param suffix 后缀
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* @return 切掉后的字符串，若后缀不是 suffix， 返回原字符串
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*/
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public static String removeSufAndLowerFirst(final CharSequence str, final CharSequence suffix) {
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return lowerFirst(removeSuffix(str, suffix));
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}
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/**
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* 去掉指定所有后缀，如：
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* <pre>{@code
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* str=11abab, suffix=ab => return 11
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* str=11ab, suffix=ab => return 11
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* str=11ab, suffix="" => return 11ab
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* str=11ab, suffix=null => return 11ab
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* }</pre>
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*
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* @param str 字符串，空返回原字符串
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* @param suffix 后缀字符串，空返回原字符串
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* @return 去掉所有后缀的字符串，若后缀不是 suffix， 返回原字符串
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* @since 5.8.30
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*/
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public static String removeAllSuffix(final CharSequence str, final CharSequence suffix) {
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if (isEmpty(str) || isEmpty(suffix)) {
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return toStringOrNull(str);
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}
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final String suffixStr = suffix.toString();
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final int suffixLength = suffixStr.length();
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final String str2 = str.toString();
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int toIndex = str2.length();
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while (str2.startsWith(suffixStr, toIndex - suffixLength)){
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toIndex -= suffixLength;
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}
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return subPre(str2, toIndex);
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}
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/**
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* 去掉指定后缀
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*
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@ -1285,17 +1356,6 @@ public class CharSequenceUtil extends StrValidator {
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return str2;
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}
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/**
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* 去掉指定后缀，并小写首字母
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*
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* @param str 字符串
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* @param suffix 后缀
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* @return 切掉后的字符串，若后缀不是 suffix， 返回原字符串
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*/
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public static String removeSufAndLowerFirst(final CharSequence str, final CharSequence suffix) {
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return lowerFirst(removeSuffix(str, suffix));
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}
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/**
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* 忽略大小写去掉指定后缀
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*
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@ -1468,13 +1528,13 @@ public class CharSequenceUtil extends StrValidator {
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// region ----- sub
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/**
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* 改进JDK subString<br>
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* index从0开始计算，最后一个字符为-1<br>
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* 如果from和to位置一样，返回 "" <br>
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* 如果from或to为负数，则按照length从后向前数位置，如果绝对值大于字符串长度，则from归到0，to归到length<br>
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* 如果经过修正的index中from大于to，则互换from和to example: <br>
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* abcdefgh 2 3 =》 c <br>
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* abcdefgh 2 -3 =》 cde <br>
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* 改进JDK subString，规则如下：
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* <ul>
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* <li>index从0开始计算，最后一个字符为-1，即sub("hutool", 0, -1)得到"hutoo"</li>
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* <li>如果from和to位置一样，返回 ""</li>
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* <li>如果from或to为负数，则按照length从后向前数位置，如果绝对值大于字符串长度，则from归到0，to归到length</li>
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* <li>如果经过修正的index中from大于to，则互换from和to，如abcdefgh 2 3 =》 c，abcdefgh 2 -3 =》 cde </li>
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* </ul>
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*
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* @param str String
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* @param fromIndexInclude 开始的index（包括）
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@ -1598,12 +1658,12 @@ public class CharSequenceUtil extends StrValidator {
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* 切割指定位置之前部分的字符串
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* <p>安全的subString,允许：string为null，允许string长度小于toIndexExclude长度</p>
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* <pre>{@code
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* Assert.assertEquals(subPre(null, 3), null);
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* Assert.assertEquals(subPre("ab", 3), "ab");
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* Assert.assertEquals(subPre("abc", 3), "abc");
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* Assert.assertEquals(subPre("abcd", 3), "abc");
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* Assert.assertEquals(subPre("abcd", -3), "a");
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* Assert.assertEquals(subPre("ab", 3), "ab");
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* assertEquals(subPre(null, 3), null);
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* assertEquals(subPre("ab", 3), "ab");
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* assertEquals(subPre("abc", 3), "abc");
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* assertEquals(subPre("abcd", 3), "abc");
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* assertEquals(subPre("abcd", -3), "a");
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* assertEquals(subPre("ab", 3), "ab");
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* }</pre>
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*
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* @param string 字符串
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@ -1611,19 +1671,27 @@ public class CharSequenceUtil extends StrValidator {
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* @return 切割后的剩余的前半部分字符串
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*/
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public static String subPre(final CharSequence string, final int toIndexExclude) {
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if (isEmpty(string) || string.length() == toIndexExclude) {
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return toStringOrNull(string);
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}
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return sub(string, 0, toIndexExclude);
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}
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/**
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* 切割指定位置之后部分的字符串
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* 切割指定位置之后部分的字符串，规则如下：
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* <ul>
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* <li>fromIndex为0或字符串为空，返回原字符串</li>
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* <li>fromIndex大于字符串本身的长度，返回""</li>
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* <li>fromIndex支持负数，-1表示length-1</li>
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* </ul>
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*
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* @param string 字符串
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* @param fromIndex 切割开始的位置（包括）
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* @return 切割后后剩余的后半部分字符串
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*/
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public static String subSuf(final CharSequence string, final int fromIndex) {
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if (isEmpty(string)) {
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return null;
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if (0 == fromIndex || isEmpty(string)) {
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return toStringOrNull(string);
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}
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return sub(string, fromIndex, string.length());
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}
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@ -21,12 +21,14 @@ import org.junit.jupiter.api.Test;
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import java.time.Instant;
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import java.util.regex.Pattern;
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import static org.junit.jupiter.api.Assertions.*;
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public class CharSequenceUtilTest {
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@Test
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public void replaceTest() {
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final String actual = CharSequenceUtil.replace("SSM15930297701BeryAllen", Pattern.compile("[0-9]"), matcher -> "");
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Assertions.assertEquals("SSMBeryAllen", actual);
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assertEquals("SSMBeryAllen", actual);
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}
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@Test
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@ -34,41 +36,41 @@ public class CharSequenceUtilTest {
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// https://gitee.com/dromara/hutool/issues/I4M16G
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final String replace = "#{A}";
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final String result = CharSequenceUtil.replace(replace, "#{AAAAAAA}", "1");
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Assertions.assertEquals(replace, result);
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assertEquals(replace, result);
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}
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@Test
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public void replaceByStrTest() {
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final String replace = "SSM15930297701BeryAllen";
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final String result = CharSequenceUtil.replaceByCodePoint(replace, 5, 12, "***");
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Assertions.assertEquals("SSM15***01BeryAllen", result);
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assertEquals("SSM15***01BeryAllen", result);
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final String emoji = StrUtil.replaceByCodePoint("\uD83D\uDE00aabb\uD83D\uDE00ccdd", 2, 6, "***");
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Assertions.assertEquals("\uD83D\uDE00a***ccdd", emoji);
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assertEquals("\uD83D\uDE00a***ccdd", emoji);
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}
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@Test
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public void addPrefixIfNotTest() {
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final String str = "hutool";
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String result = CharSequenceUtil.addPrefixIfNot(str, "hu");
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Assertions.assertEquals(str, result);
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assertEquals(str, result);
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result = CharSequenceUtil.addPrefixIfNot(str, "Good");
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Assertions.assertEquals("Good" + str, result);
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assertEquals("Good" + str, result);
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}
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@Test
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public void addSuffixIfNotTest() {
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final String str = "hutool";
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String result = CharSequenceUtil.addSuffixIfNot(str, "tool");
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Assertions.assertEquals(str, result);
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assertEquals(str, result);
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result = CharSequenceUtil.addSuffixIfNot(str, " is Good");
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Assertions.assertEquals(str + " is Good", result);
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assertEquals(str + " is Good", result);
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// https://gitee.com/dromara/hutool/issues/I4NS0F
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result = CharSequenceUtil.addSuffixIfNot("", "/");
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Assertions.assertEquals("/", result);
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assertEquals("/", result);
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}
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@SuppressWarnings("UnnecessaryUnicodeEscape")
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@ -83,26 +85,26 @@ public class CharSequenceUtilTest {
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str1 = CharSequenceUtil.normalize(str1);
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str2 = CharSequenceUtil.normalize(str2);
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Assertions.assertEquals(str1, str2);
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assertEquals(str1, str2);
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}
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@Test
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public void indexOfTest() {
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int index = CharSequenceUtil.indexOf("abc123", '1');
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Assertions.assertEquals(3, index);
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assertEquals(3, index);
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index = CharSequenceUtil.indexOf("abc123", '3');
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Assertions.assertEquals(5, index);
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assertEquals(5, index);
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index = CharSequenceUtil.indexOf("abc123", 'a');
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Assertions.assertEquals(0, index);
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assertEquals(0, index);
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}
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@Test
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public void indexOfTest2() {
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int index = CharSequenceUtil.indexOf("abc123", '1', 0, 3);
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Assertions.assertEquals(-1, index);
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assertEquals(-1, index);
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index = CharSequenceUtil.indexOf("abc123", 'b', 0, 3);
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Assertions.assertEquals(1, index);
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assertEquals(1, index);
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}
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@Test
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@ -111,66 +113,66 @@ public class CharSequenceUtilTest {
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final String s = "华硕K42Intel酷睿i31代2G以下独立显卡不含机械硬盘固态硬盘120GB-192GB4GB-6GB";
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String v = CharSequenceUtil.subPreGbk(s, 40, false);
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Assertions.assertEquals(39, v.getBytes(CharsetUtil.GBK).length);
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assertEquals(39, v.getBytes(CharsetUtil.GBK).length);
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v = CharSequenceUtil.subPreGbk(s, 40, true);
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Assertions.assertEquals(41, v.getBytes(CharsetUtil.GBK).length);
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assertEquals(41, v.getBytes(CharsetUtil.GBK).length);
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}
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@Test
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void subPreTest() {
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final String pre = CharSequenceUtil.subPre("abc", 0);
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Assertions.assertEquals(StrUtil.EMPTY, pre);
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assertEquals(StrUtil.EMPTY, pre);
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}
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@Test
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public void startWithTest() {
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// https://gitee.com/dromara/hutool/issues/I4MV7Q
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Assertions.assertFalse(CharSequenceUtil.startWith("123", "123", false, true));
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Assertions.assertFalse(CharSequenceUtil.startWith(null, null, false, true));
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Assertions.assertFalse(CharSequenceUtil.startWith("abc", "abc", true, true));
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assertFalse(CharSequenceUtil.startWith("123", "123", false, true));
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assertFalse(CharSequenceUtil.startWith(null, null, false, true));
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assertFalse(CharSequenceUtil.startWith("abc", "abc", true, true));
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Assertions.assertTrue(CharSequenceUtil.startWithIgnoreCase(null, null));
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Assertions.assertFalse(CharSequenceUtil.startWithIgnoreCase(null, "abc"));
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Assertions.assertFalse(CharSequenceUtil.startWithIgnoreCase("abcdef", null));
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Assertions.assertTrue(CharSequenceUtil.startWithIgnoreCase("abcdef", "abc"));
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Assertions.assertTrue(CharSequenceUtil.startWithIgnoreCase("ABCDEF", "abc"));
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assertTrue(CharSequenceUtil.startWithIgnoreCase(null, null));
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assertFalse(CharSequenceUtil.startWithIgnoreCase(null, "abc"));
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assertFalse(CharSequenceUtil.startWithIgnoreCase("abcdef", null));
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assertTrue(CharSequenceUtil.startWithIgnoreCase("abcdef", "abc"));
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assertTrue(CharSequenceUtil.startWithIgnoreCase("ABCDEF", "abc"));
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}
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@Test
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public void endWithTest() {
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Assertions.assertFalse(CharSequenceUtil.endWith("123", "123", false, true));
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Assertions.assertFalse(CharSequenceUtil.endWith(null, null, false, true));
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Assertions.assertFalse(CharSequenceUtil.endWith("abc", "abc", true, true));
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assertFalse(CharSequenceUtil.endWith("123", "123", false, true));
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assertFalse(CharSequenceUtil.endWith(null, null, false, true));
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assertFalse(CharSequenceUtil.endWith("abc", "abc", true, true));
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Assertions.assertTrue(CharSequenceUtil.endWithIgnoreCase(null, null));
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Assertions.assertFalse(CharSequenceUtil.endWithIgnoreCase(null, "abc"));
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Assertions.assertFalse(CharSequenceUtil.endWithIgnoreCase("abcdef", null));
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Assertions.assertTrue(CharSequenceUtil.endWithIgnoreCase("abcdef", "def"));
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Assertions.assertTrue(CharSequenceUtil.endWithIgnoreCase("ABCDEF", "def"));
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assertTrue(CharSequenceUtil.endWithIgnoreCase(null, null));
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assertFalse(CharSequenceUtil.endWithIgnoreCase(null, "abc"));
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assertFalse(CharSequenceUtil.endWithIgnoreCase("abcdef", null));
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assertTrue(CharSequenceUtil.endWithIgnoreCase("abcdef", "def"));
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assertTrue(CharSequenceUtil.endWithIgnoreCase("ABCDEF", "def"));
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}
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@Test
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public void removePrefixIgnoreCaseTest(){
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Assertions.assertEquals("de", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "abc"));
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Assertions.assertEquals("de", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "ABC"));
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Assertions.assertEquals("de", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "Abc"));
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Assertions.assertEquals("ABCde", CharSequenceUtil.removePrefixIgnoreCase("ABCde", ""));
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Assertions.assertEquals("ABCde", CharSequenceUtil.removePrefixIgnoreCase("ABCde", null));
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Assertions.assertEquals("", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "ABCde"));
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Assertions.assertEquals("ABCde", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "ABCdef"));
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assertEquals("de", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "abc"));
|
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assertEquals("de", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "ABC"));
|
||||
assertEquals("de", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "Abc"));
|
||||
assertEquals("ABCde", CharSequenceUtil.removePrefixIgnoreCase("ABCde", ""));
|
||||
assertEquals("ABCde", CharSequenceUtil.removePrefixIgnoreCase("ABCde", null));
|
||||
assertEquals("", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "ABCde"));
|
||||
assertEquals("ABCde", CharSequenceUtil.removePrefixIgnoreCase("ABCde", "ABCdef"));
|
||||
Assertions.assertNull(CharSequenceUtil.removePrefixIgnoreCase(null, "ABCdef"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void removeSuffixIgnoreCaseTest(){
|
||||
Assertions.assertEquals("AB", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "cde"));
|
||||
Assertions.assertEquals("AB", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "CDE"));
|
||||
Assertions.assertEquals("AB", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "Cde"));
|
||||
Assertions.assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", ""));
|
||||
Assertions.assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", null));
|
||||
Assertions.assertEquals("", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "ABCde"));
|
||||
Assertions.assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "ABCdef"));
|
||||
assertEquals("AB", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "cde"));
|
||||
assertEquals("AB", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "CDE"));
|
||||
assertEquals("AB", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "Cde"));
|
||||
assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", ""));
|
||||
assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", null));
|
||||
assertEquals("", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "ABCde"));
|
||||
assertEquals("ABCde", CharSequenceUtil.removeSuffixIgnoreCase("ABCde", "ABCdef"));
|
||||
Assertions.assertNull(CharSequenceUtil.removeSuffixIgnoreCase(null, "ABCdef"));
|
||||
}
|
||||
|
||||
@ -190,7 +192,7 @@ public class CharSequenceUtilTest {
|
||||
@Test
|
||||
public void containsAllTest() {
|
||||
final String a = "2142342422423423";
|
||||
Assertions.assertTrue(StrUtil.containsAll(a, "214", "234"));
|
||||
assertTrue(StrUtil.containsAll(a, "214", "234"));
|
||||
}
|
||||
|
||||
@Test
|
||||
@ -223,20 +225,20 @@ public class CharSequenceUtilTest {
|
||||
public void replaceLastTest() {
|
||||
final String str = "i am jack and jack";
|
||||
final String result = StrUtil.replaceLast(str, "JACK", null, true);
|
||||
Assertions.assertEquals(result, "i am jack and ");
|
||||
assertEquals(result, "i am jack and ");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void replaceFirstTest() {
|
||||
final String str = "yes and yes i do";
|
||||
final String result = StrUtil.replaceFirst(str, "YES", "", true);
|
||||
Assertions.assertEquals(result, " and yes i do");
|
||||
assertEquals(result, " and yes i do");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void issueI5YN49Test() {
|
||||
final String str = "A5E6005700000000000000000000000000000000000000090D0100000000000001003830";
|
||||
Assertions.assertEquals("38", StrUtil.subByLength(str,-2,2));
|
||||
assertEquals("38", StrUtil.subByLength(str,-2,2));
|
||||
}
|
||||
|
||||
@Test
|
||||
@ -244,22 +246,22 @@ public class CharSequenceUtilTest {
|
||||
|
||||
// -------------------------- None match -----------------------
|
||||
|
||||
Assertions.assertEquals("", CharSequenceUtil.commonPrefix("", "abc"));
|
||||
Assertions.assertEquals("", CharSequenceUtil.commonPrefix(null, "abc"));
|
||||
Assertions.assertEquals("", CharSequenceUtil.commonPrefix("abc", null));
|
||||
Assertions.assertEquals("", CharSequenceUtil.commonPrefix("abc", ""));
|
||||
assertEquals("", CharSequenceUtil.commonPrefix("", "abc"));
|
||||
assertEquals("", CharSequenceUtil.commonPrefix(null, "abc"));
|
||||
assertEquals("", CharSequenceUtil.commonPrefix("abc", null));
|
||||
assertEquals("", CharSequenceUtil.commonPrefix("abc", ""));
|
||||
|
||||
Assertions.assertEquals("", CharSequenceUtil.commonPrefix("azzzj", "bzzzj"));
|
||||
assertEquals("", CharSequenceUtil.commonPrefix("azzzj", "bzzzj"));
|
||||
|
||||
Assertions.assertEquals("", CharSequenceUtil.commonPrefix("english中文", "french中文"));
|
||||
assertEquals("", CharSequenceUtil.commonPrefix("english中文", "french中文"));
|
||||
|
||||
// -------------------------- Matched -----------------------
|
||||
|
||||
Assertions.assertEquals("name_", CharSequenceUtil.commonPrefix("name_abc", "name_efg"));
|
||||
assertEquals("name_", CharSequenceUtil.commonPrefix("name_abc", "name_efg"));
|
||||
|
||||
Assertions.assertEquals("zzzj", CharSequenceUtil.commonPrefix("zzzja", "zzzjb"));
|
||||
assertEquals("zzzj", CharSequenceUtil.commonPrefix("zzzja", "zzzjb"));
|
||||
|
||||
Assertions.assertEquals("中文", CharSequenceUtil.commonPrefix("中文english", "中文french"));
|
||||
assertEquals("中文", CharSequenceUtil.commonPrefix("中文english", "中文french"));
|
||||
|
||||
// { space * 10 } + "abc"
|
||||
final String str1 = CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 10) + "abc";
|
||||
@ -268,7 +270,7 @@ public class CharSequenceUtilTest {
|
||||
final String str2 = CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 5) + "efg";
|
||||
|
||||
// Expect common prefix: { space * 5 }
|
||||
Assertions.assertEquals(CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 5), CharSequenceUtil.commonPrefix(str1, str2));
|
||||
assertEquals(CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 5), CharSequenceUtil.commonPrefix(str1, str2));
|
||||
}
|
||||
|
||||
@Test
|
||||
@ -276,22 +278,22 @@ public class CharSequenceUtilTest {
|
||||
|
||||
// -------------------------- None match -----------------------
|
||||
|
||||
Assertions.assertEquals("", CharSequenceUtil.commonSuffix("", "abc"));
|
||||
Assertions.assertEquals("", CharSequenceUtil.commonSuffix(null, "abc"));
|
||||
Assertions.assertEquals("", CharSequenceUtil.commonSuffix("abc", null));
|
||||
Assertions.assertEquals("", CharSequenceUtil.commonSuffix("abc", ""));
|
||||
assertEquals("", CharSequenceUtil.commonSuffix("", "abc"));
|
||||
assertEquals("", CharSequenceUtil.commonSuffix(null, "abc"));
|
||||
assertEquals("", CharSequenceUtil.commonSuffix("abc", null));
|
||||
assertEquals("", CharSequenceUtil.commonSuffix("abc", ""));
|
||||
|
||||
Assertions.assertEquals("", CharSequenceUtil.commonSuffix("zzzja", "zzzjb"));
|
||||
assertEquals("", CharSequenceUtil.commonSuffix("zzzja", "zzzjb"));
|
||||
|
||||
Assertions.assertEquals("", CharSequenceUtil.commonSuffix("中文english", "中文Korean"));
|
||||
assertEquals("", CharSequenceUtil.commonSuffix("中文english", "中文Korean"));
|
||||
|
||||
// -------------------------- Matched -----------------------
|
||||
|
||||
Assertions.assertEquals("_name", CharSequenceUtil.commonSuffix("abc_name", "efg_name"));
|
||||
assertEquals("_name", CharSequenceUtil.commonSuffix("abc_name", "efg_name"));
|
||||
|
||||
Assertions.assertEquals("zzzj", CharSequenceUtil.commonSuffix("abczzzj", "efgzzzj"));
|
||||
assertEquals("zzzj", CharSequenceUtil.commonSuffix("abczzzj", "efgzzzj"));
|
||||
|
||||
Assertions.assertEquals("中文", CharSequenceUtil.commonSuffix("english中文", "Korean中文"));
|
||||
assertEquals("中文", CharSequenceUtil.commonSuffix("english中文", "Korean中文"));
|
||||
|
||||
// "abc" + { space * 10 }
|
||||
final String str1 = "abc" + CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 10);
|
||||
@ -300,45 +302,45 @@ public class CharSequenceUtilTest {
|
||||
final String str2 = "efg" + CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 15);
|
||||
|
||||
// Expect common suffix: { space * 10 }
|
||||
Assertions.assertEquals(CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 10), CharSequenceUtil.commonSuffix(str1, str2));
|
||||
assertEquals(CharSequenceUtil.repeat(CharSequenceUtil.SPACE, 10), CharSequenceUtil.commonSuffix(str1, str2));
|
||||
}
|
||||
|
||||
@Test
|
||||
void codeLengthTest() {
|
||||
final String a = "🍒🐽";
|
||||
final int i = StrUtil.codeLength(a);
|
||||
Assertions.assertEquals(4, a.length());
|
||||
Assertions.assertEquals(2, i);
|
||||
assertEquals(4, a.length());
|
||||
assertEquals(2, i);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void limitByteLengthUtf8Test() {
|
||||
final String str = "这是This一段中英文";
|
||||
String ret = StrUtil.limitByteLengthUtf8(str, 12, true);
|
||||
Assertions.assertEquals("这是Thi...", ret);
|
||||
assertEquals("这是Thi...", ret);
|
||||
|
||||
ret = StrUtil.limitByteLengthUtf8(str, 13, true);
|
||||
Assertions.assertEquals("这是This...", ret);
|
||||
assertEquals("这是This...", ret);
|
||||
|
||||
ret = StrUtil.limitByteLengthUtf8(str, 14, true);
|
||||
Assertions.assertEquals("这是This...", ret);
|
||||
assertEquals("这是This...", ret);
|
||||
|
||||
ret = StrUtil.limitByteLengthUtf8(str, 999, true);
|
||||
Assertions.assertEquals(str, ret);
|
||||
assertEquals(str, ret);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void limitByteLengthUtf8Test2() {
|
||||
final String str = "这是This一";
|
||||
final String ret = StrUtil.limitByteLengthUtf8(str, 12, true);
|
||||
Assertions.assertEquals("这是Thi...", ret);
|
||||
assertEquals("这是Thi...", ret);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void limitByteLengthTest() {
|
||||
final String str = "This is English";
|
||||
final String ret = StrUtil.limitByteLength(str, CharsetUtil.ISO_8859_1,10, 1, false);
|
||||
Assertions.assertEquals("This is En", ret);
|
||||
assertEquals("This is En", ret);
|
||||
|
||||
}
|
||||
|
||||
@ -347,13 +349,13 @@ public class CharSequenceUtilTest {
|
||||
final StringBuilder sb = new StringBuilder("key");
|
||||
|
||||
final String s1 = CharSequenceUtil.upperAt(sb, 0);
|
||||
Assertions.assertEquals("Key", s1);
|
||||
assertEquals("Key", s1);
|
||||
|
||||
final String s2 = CharSequenceUtil.upperAt(sb, 1);
|
||||
Assertions.assertEquals("kEy", s2);
|
||||
assertEquals("kEy", s2);
|
||||
|
||||
final String s3 = CharSequenceUtil.upperAt(sb, 2);
|
||||
Assertions.assertEquals("keY", s3);
|
||||
assertEquals("keY", s3);
|
||||
|
||||
}
|
||||
|
||||
@ -362,30 +364,90 @@ public class CharSequenceUtilTest {
|
||||
final StringBuilder sb = new StringBuilder("KEY");
|
||||
|
||||
final String s1 = CharSequenceUtil.lowerAt(sb, 0);
|
||||
Assertions.assertEquals("kEY", s1);
|
||||
assertEquals("kEY", s1);
|
||||
|
||||
final String s2 = CharSequenceUtil.lowerAt(sb, 1);
|
||||
Assertions.assertEquals("KeY", s2);
|
||||
assertEquals("KeY", s2);
|
||||
|
||||
final String s3 = CharSequenceUtil.lowerAt(sb, 2);
|
||||
Assertions.assertEquals("KEy", s3);
|
||||
assertEquals("KEy", s3);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testContainsOnly() {
|
||||
// 测试空字符串
|
||||
Assertions.assertTrue(CharSequenceUtil.containsOnly("", 'a', 'b'));
|
||||
assertTrue(CharSequenceUtil.containsOnly("", 'a', 'b'));
|
||||
|
||||
// 测试字符串只包含testChars中的字符
|
||||
Assertions.assertTrue(CharSequenceUtil.containsOnly("asdf", 'a', 's', 'd', 'f'));
|
||||
assertTrue(CharSequenceUtil.containsOnly("asdf", 'a', 's', 'd', 'f'));
|
||||
|
||||
// 测试字符串包含testChars中的字符和其它字符
|
||||
Assertions.assertFalse(CharSequenceUtil.containsOnly("asdf123", 'a', 's', 'd', 'f'));
|
||||
assertFalse(CharSequenceUtil.containsOnly("asdf123", 'a', 's', 'd', 'f'));
|
||||
|
||||
// 测试字符串不包含testChars中的任何字符
|
||||
Assertions.assertFalse(CharSequenceUtil.containsOnly("hello", 'a', 'b'));
|
||||
assertFalse(CharSequenceUtil.containsOnly("hello", 'a', 'b'));
|
||||
|
||||
// 测试字符串为null
|
||||
Assertions.assertTrue(CharSequenceUtil.containsOnly(null, 'a', 'b'));
|
||||
assertTrue(CharSequenceUtil.containsOnly(null, 'a', 'b'));
|
||||
}
|
||||
|
||||
@Test
|
||||
void subTest() {
|
||||
String sub = CharSequenceUtil.sub("hutool", 6, 7);
|
||||
assertEquals("", sub);
|
||||
sub = CharSequenceUtil.sub("hutool", 0, -1);
|
||||
assertEquals("hutoo", sub);
|
||||
sub = CharSequenceUtil.sub("hutool", 2, 2);
|
||||
assertEquals("", sub);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void removeAllPrefixTest() {
|
||||
final String prefix = "ab";
|
||||
|
||||
String str = "ababcdef";
|
||||
String result = CharSequenceUtil.removeAllPrefix(str, prefix);
|
||||
assertEquals("cdef", result);
|
||||
|
||||
str = "abcdef";
|
||||
result = CharSequenceUtil.removeAllPrefix(str, prefix);
|
||||
assertEquals("cdef", result);
|
||||
|
||||
str = "cdef";
|
||||
result = CharSequenceUtil.removeAllPrefix(str, prefix);
|
||||
assertEquals("cdef", result);
|
||||
|
||||
str = "";
|
||||
result = CharSequenceUtil.removeAllPrefix(str, prefix);
|
||||
assertEquals("", result);
|
||||
|
||||
str = null;
|
||||
result = CharSequenceUtil.removeAllPrefix(str, prefix);
|
||||
assertNull(result);
|
||||
}
|
||||
|
||||
@Test
|
||||
void removeAllSuffixTest() {
|
||||
final String prefix = "ab";
|
||||
|
||||
String str = "cdefabab";
|
||||
String result = CharSequenceUtil.removeAllSuffix(str, prefix);
|
||||
assertEquals("cdef", result);
|
||||
|
||||
str = "cdefab";
|
||||
result = CharSequenceUtil.removeAllSuffix(str, prefix);
|
||||
assertEquals("cdef", result);
|
||||
|
||||
str = "cdef";
|
||||
result = CharSequenceUtil.removeAllSuffix(str, prefix);
|
||||
assertEquals("cdef", result);
|
||||
|
||||
str = "";
|
||||
result = CharSequenceUtil.removeAllSuffix(str, prefix);
|
||||
assertEquals("", result);
|
||||
|
||||
str = null;
|
||||
result = CharSequenceUtil.removeAllSuffix(str, prefix);
|
||||
assertNull(result);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user