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diff --git a/src/utils/stringutils_unittest.cc b/src/utils/stringutils_unittest.cc
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+/*
+ * The ManaPlus Client
+ * Copyright (C) 2012 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "utils/stringutils.h"
+
+#include "gtest/gtest.h"
+
+#include <list>
+#include <string>
+#include <vector>
+
+#include "debug.h"
+
+TEST(stringuntils, trim1)
+{
+ std::string str = "str";
+ EXPECT_EQ("str", trim(str));
+
+ str = " str";
+ EXPECT_EQ("str", trim(str));
+ EXPECT_EQ("str", trim(str));
+
+ str = " str this IS Long Стринг "
+ "~!@#$%^&*()_+`-=[]\\{}|;':\",./<>? ";
+ EXPECT_EQ("str this IS Long Стринг ~!@#$%^&*()_+`-=[]\\{}|;':\",./<>?",
+ trim(str));
+
+ str = "";
+ EXPECT_EQ("", trim(str));
+}
+
+TEST(stringuntils, toLower1)
+{
+ std::string str = "str";
+ EXPECT_EQ("str", toLower(str));
+
+ str = " StR";
+ EXPECT_EQ(" str", toLower(str));
+
+ str = " str this IS Long "
+ "~!@#$%^&*()_+`-=[]\\{}|;':\",./<>? ";
+
+ EXPECT_EQ(" str this is long ~!@#$%^&*()_+`-=[]\\{}|;':\",./<>? ",
+ toLower(str));
+
+ str = "";
+ EXPECT_EQ("", toLower(str));
+}
+
+TEST(stringuntils, toUpper1)
+{
+ std::string str = "str";
+ EXPECT_EQ("STR", toUpper(str));
+
+ str = " StR";
+ EXPECT_EQ(" STR", toUpper(str));
+
+ str = " str this IS Long "
+ "~!@#$%^&*()_+`-=[]\\{}|;':,./<>? ";
+
+ EXPECT_EQ(" STR THIS IS LONG ~!@#$%^&*()_+`-=[]\\{}|;':,./<>? ",
+ toUpper(str));
+
+ str = "";
+ EXPECT_EQ("", toUpper(str));
+}
+
+TEST(stringuntils, atox1)
+{
+ std::string str = "0x10";
+ EXPECT_EQ(16, atox(str));
+
+ str = "0x0";
+ EXPECT_EQ(0, atox(str));
+
+ str = "0x1";
+ EXPECT_EQ(1, atox(str));
+
+ str = "0x0x0x0x0x0x0x0";
+ EXPECT_EQ(0, atox(str));
+
+ str = "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+ atox(str);
+
+ str = "";
+ int k = atox(str);
+
+ str = "0";
+ k = atox(str);
+
+ str = "0x";
+ k = atox(str);
+}
+
+TEST(stringuntils, ipToString1)
+{
+ EXPECT_EQ("0.0.0.0", std::string(ipToString(0)));
+ EXPECT_EQ("219.255.210.73", std::string(ipToString(1238564827)));
+}
+
+TEST(stringuntils, removeColors1)
+{
+ EXPECT_EQ("", removeColors(""));
+ EXPECT_EQ("#", removeColors("#"));
+ EXPECT_EQ("##", removeColors("##"));
+ EXPECT_EQ("", removeColors("##1"));
+ EXPECT_EQ("2", removeColors("##12"));
+ EXPECT_EQ("1##", removeColors("1##"));
+ EXPECT_EQ("1", removeColors("1##2"));
+ EXPECT_EQ("13", removeColors("1##23"));
+ EXPECT_EQ("#1#2", removeColors("#1#2"));
+ EXPECT_EQ("#1", removeColors("#1##2"));
+}
+
+TEST(stringuntils, compareStrI1)
+{
+ std::string str1 = "";
+ std::string str2 = "";
+ EXPECT_TRUE(compareStrI(str1, str2) == 0);
+
+ str1 = "test";
+ str2 = "test";
+ EXPECT_TRUE(compareStrI(str1, str2) == 0);
+
+ str1 = "test";
+ str2 = "test1";
+ EXPECT_TRUE(compareStrI(str1, str2) < 0);
+
+ str1 = "test";
+ str2 = "aest1";
+ EXPECT_TRUE(compareStrI(str1, str2) > 0);
+}
+
+TEST(stringuntils, isWordSeparator1)
+{
+ EXPECT_TRUE(isWordSeparator(' '));
+ EXPECT_TRUE(isWordSeparator(','));
+ EXPECT_TRUE(isWordSeparator('.'));
+ EXPECT_TRUE(isWordSeparator('\"'));
+ EXPECT_TRUE(!isWordSeparator(0));
+ EXPECT_TRUE(!isWordSeparator('a'));
+ EXPECT_TRUE(!isWordSeparator('-'));
+}
+
+TEST(stringuntils, findSameSubstring)
+{
+ std::string str1 = "";
+ std::string str2 = "";
+
+ EXPECT_EQ("", findSameSubstring("", ""));
+
+ str1 = "test line";
+ str2 = "test line";
+ EXPECT_EQ("test line", findSameSubstring(str1, str2));
+
+ str1 = "test li";
+ str2 = "test line";
+ EXPECT_EQ("test li", findSameSubstring(str1, str2));
+
+ str1 = "test li";
+ str2 = "est li";
+ EXPECT_EQ("", findSameSubstring(str1, str2));
+}
+
+TEST(stringuntils, findSameSubstringI)
+{
+ std::string str1 = "";
+ std::string str2 = "";
+
+ EXPECT_EQ("", findSameSubstringI("", ""));
+
+ str1 = "tEst line";
+ str2 = "tesT line";
+ EXPECT_EQ("tEst line", findSameSubstringI(str1, str2));
+
+ str1 = "test Li";
+ str2 = "test lINe";
+ EXPECT_EQ("test Li", findSameSubstringI(str1, str2));
+
+ str1 = "teSt li";
+ str2 = "est li";
+ EXPECT_EQ("", findSameSubstringI(str1, str2));
+}
+
+TEST(stringuntils, findI1)
+{
+ EXPECT_EQ(0, findI("", ""));
+ EXPECT_EQ(std::string::npos, findI("test", "line"));
+ EXPECT_EQ(0, findI("test line", "t"));
+ EXPECT_EQ(0, findI("test line", "te"));
+ EXPECT_EQ(3, findI("test line", "t l"));
+}
+
+TEST(stringuntils, findI2)
+{
+ std::vector <std::string> vect1;
+ vect1.push_back("test");
+ vect1.push_back("line");
+ vect1.push_back("qwe");
+
+ EXPECT_EQ(std::string::npos, findI("", vect1));
+ EXPECT_EQ(0, findI("test", vect1));
+ EXPECT_EQ(0, findI("tesT lIne", vect1));
+ EXPECT_EQ(5, findI("teoT line", vect1));
+ EXPECT_EQ(std::string::npos, findI("zzz", vect1));
+}
+
+TEST(stringuntils, encodeStr1)
+{
+ std::string str = encodeStr(10, 1);
+ EXPECT_EQ(10, decodeStr(str));
+
+ str = encodeStr(10, 2);
+ EXPECT_EQ(10, decodeStr(str));
+
+ str = encodeStr(100, 3);
+ EXPECT_EQ(100, decodeStr(str));
+
+ str = encodeStr(1000, 4);
+ EXPECT_EQ(1000, decodeStr(str));
+}
+
+TEST(stringuntils, extractNameFromSprite1)
+{
+ EXPECT_EQ("", extractNameFromSprite(""));
+ EXPECT_EQ("test", extractNameFromSprite("test"));
+ EXPECT_EQ("test", extractNameFromSprite("test.qwe"));
+ EXPECT_EQ("line", extractNameFromSprite("test/line.zzz"));
+}
+
+TEST(stringuntils, removeSpriteIndex1)
+{
+ EXPECT_EQ("", removeSpriteIndex(""));
+ EXPECT_EQ("test", removeSpriteIndex("test"));
+ EXPECT_EQ("test", removeSpriteIndex("test[1]"));
+ EXPECT_EQ("line", removeSpriteIndex("test/line[12]"));
+}
+
+TEST(stringuntils, getFileName1)
+{
+ EXPECT_EQ("", getFileName(""));
+ EXPECT_EQ("file", getFileName("file"));
+ EXPECT_EQ("file", getFileName("test/file1\\file"));
+ EXPECT_EQ("file", getFileName("test\\file1/file"));
+ EXPECT_EQ("", getFileName("file/"));
+ EXPECT_EQ("file", getFileName("/file"));
+}
+
+TEST(stringuntils, getFileDir1)
+{
+ EXPECT_EQ("", getFileDir(""));
+ EXPECT_EQ("file", getFileDir("file"));
+ EXPECT_EQ("test/file1", getFileDir("test/file1\\file"));
+ EXPECT_EQ("test\\file1", getFileDir("test\\file1/file"));
+ EXPECT_EQ("file", getFileDir("file/"));
+ EXPECT_EQ("", getFileDir("/file"));
+}
+
+TEST(stringuntils, replaceAll1)
+{
+ std::string str1 = "";
+ std::string str2 = "";
+ std::string str3 = "";
+
+ EXPECT_EQ("", replaceAll(str1, str2, str3));
+
+ str1 = "this is test line";
+ str2 = "";
+ str3 = "";
+ EXPECT_EQ("this is test line", replaceAll(str1, str2, str3));
+
+ str1 = "this is test line";
+ str2 = "is ";
+ str3 = "";
+ EXPECT_EQ("thtest line", replaceAll(str1, str2, str3));
+
+ str1 = "this is test line";
+ str2 = "";
+ str3 = "1";
+ EXPECT_EQ("this is test line", replaceAll(str1, str2, str3));
+}
+
+TEST(stringuntils, getBoolFromString1)
+{
+ EXPECT_TRUE(getBoolFromString("true"));
+ EXPECT_TRUE(!getBoolFromString("false"));
+ EXPECT_TRUE(getBoolFromString("1"));
+ EXPECT_TRUE(!getBoolFromString("0"));
+}
+
+TEST(stringuntils, replaceSpecialChars1)
+{
+ std::string str;
+
+ str = "";
+ replaceSpecialChars(str);
+ EXPECT_EQ("", str);
+
+ str = "test";
+ replaceSpecialChars(str);
+ EXPECT_EQ("test", str);
+
+ str = "&";
+ replaceSpecialChars(str);
+ EXPECT_EQ("&", str);
+
+ str = "&1";
+ replaceSpecialChars(str);
+ EXPECT_EQ("&1", str);
+
+ str = "&33";
+ replaceSpecialChars(str);
+ EXPECT_EQ("&33", str);
+
+ str = "&33;";
+ replaceSpecialChars(str);
+ EXPECT_EQ("!", str);
+
+ str = "1&33;";
+ replaceSpecialChars(str);
+ EXPECT_EQ("1!", str);
+
+ str = "&33;2";
+ replaceSpecialChars(str);
+ EXPECT_EQ("!2", str);
+
+ str = "&33;&";
+ replaceSpecialChars(str);
+ EXPECT_EQ("!&", str);
+
+ str = "test line&33;";
+ replaceSpecialChars(str);
+ EXPECT_EQ("test line!", str);
+}
+
+TEST(stringuntils, combineDye1)
+{
+ EXPECT_EQ("", combineDye("", ""));
+ EXPECT_EQ("test", combineDye("test", ""));
+ EXPECT_EQ("|line", combineDye("", "line"));
+ EXPECT_EQ("test|line", combineDye("test", "line"));
+}
+
+TEST(stringuntils, combineDye2)
+{
+ EXPECT_EQ("", combineDye2("", ""));
+ EXPECT_EQ("test", combineDye2("test", ""));
+ EXPECT_EQ("", combineDye2("", "line"));
+ EXPECT_EQ("test.xml", combineDye2("test.xml", "123"));
+ EXPECT_EQ("test.xml|#43413d,59544f,7a706c",
+ combineDye2("test.xml|#43413d,59544f,7a706c", ""));
+ EXPECT_EQ("test.xml|#43413d,59544f,7a706c:W;",
+ combineDye2("test.xml|#43413d,59544f,7a706c", "W"));
+ EXPECT_EQ("test.xml|#43413d,59544f,7a706c:W;#123456:B;",
+ combineDye2("test.xml|#43413d,59544f,7a706c;#123456", "W;B"));
+}
+
+TEST(stringuntils, packList1)
+{
+ std::list <std::string> list;
+ EXPECT_EQ("", packList(list));
+
+ list.push_back("");
+ EXPECT_EQ("|", packList(list));
+
+ list.clear();
+ list.push_back("test");
+ EXPECT_EQ("test", packList(list));
+
+ list.push_back("line");
+ EXPECT_EQ("test|line", packList(list));
+
+ list.push_back("2");
+ EXPECT_EQ("test|line|2", packList(list));
+}
+
+TEST(stringuntils, stringToHexPath1)
+{
+ std::string str;
+
+ str = "";
+ EXPECT_EQ("", stringToHexPath(str));
+
+ str = "a";
+ EXPECT_EQ("%61/", stringToHexPath(str));
+
+ str = "ab";
+ EXPECT_EQ("%61/%62", stringToHexPath(str));
+
+ str = "abc";
+ EXPECT_EQ("%61/%62%63", stringToHexPath(str));
+
+ str = "abcd";
+ EXPECT_EQ("%61/%62%63%64", stringToHexPath(str));
+}
+
+TEST(stringuntils, deleteCharLeft1)
+{
+ std::string str;
+ unsigned int pos = 0;
+
+ str = "";
+ deleteCharLeft(str, nullptr);
+ EXPECT_EQ("", str);
+
+ str = "test line";
+ pos = 4;
+ deleteCharLeft(str, &pos);
+ EXPECT_EQ("tes line", str);
+
+ str = "тест line";
+ pos = 8;
+ deleteCharLeft(str, &pos);
+ EXPECT_EQ("тес line", str);
+}
+
+TEST(stringuntils, findLast1)
+{
+ std::string str;
+
+ str = "";
+ EXPECT_TRUE(findLast(str, ""));
+
+ str = "test line";
+ EXPECT_TRUE(findLast(str, "line"));
+
+ str = "test line";
+ EXPECT_TRUE(!findLast(str, "lin"));
+}
+
+TEST(stringuntils, findFirst1)
+{
+ std::string str;
+
+ str = "";
+ EXPECT_TRUE(findFirst(str, ""));
+
+ str = "test line";
+ EXPECT_TRUE(findFirst(str, "test"));
+
+ str = "test line";
+ EXPECT_TRUE(!findFirst(str, "est"));
+}
+
+TEST(stringuntils, findCutLast1)
+{
+ std::string str;
+
+ str = "";
+ EXPECT_TRUE(findCutLast(str, ""));
+ EXPECT_EQ("", str);
+
+ str = "test line";
+ EXPECT_TRUE(findCutLast(str, "line"));
+ EXPECT_EQ("test ", str);
+
+ str = "test line";
+ EXPECT_TRUE(!findCutLast(str, "lin"));
+ EXPECT_EQ("test line", str);
+}
+
+TEST(stringuntils, findCutFirst1)
+{
+ std::string str;
+
+ str = "";
+ EXPECT_TRUE(findCutFirst(str, ""));
+ EXPECT_EQ("", str);
+
+ str = "test line";
+ EXPECT_TRUE(findCutFirst(str, "test"));
+ EXPECT_EQ(" line", str);
+
+ str = "test line";
+ EXPECT_TRUE(!findCutFirst(str, "est"));
+ EXPECT_EQ("test line", str);
+}
+
+TEST(stringuntils, removeProtocol1)
+{
+ std::string str;
+
+ str = "";
+ EXPECT_EQ("", removeProtocol(str));
+
+ str = "http://";
+ EXPECT_EQ("", removeProtocol(str));
+
+ str = "http://test";
+ EXPECT_EQ("test", removeProtocol(str));
+}
+
+TEST(stringuntils, strStartWith1)
+{
+ EXPECT_TRUE(strStartWith("", ""));
+ EXPECT_TRUE(!strStartWith("", "1"));
+ EXPECT_TRUE(strStartWith("test line", "test"));
+ EXPECT_TRUE(strStartWith("test line", "test line"));
+ EXPECT_TRUE(!strStartWith("test line", "est"));
+}
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