public void Base64StringTest()
{
string enc = S3.ToBytes().Base64Encode();
string dec = StringTool.ToString(enc.Base64Decode());
Assert.AreEqual(S3, dec);
}
public void WordCountTest()
{
Assert.AreEqual(2, StringTool.WordCount(S3, "이"));
Assert.AreEqual(4, StringTool.WordCount(S1, "F"));
Assert.AreEqual(4, StringTool.WordCount(S1, "f"));
Assert.AreEqual(0, StringTool.WordCount(S1, "f", false));
}
public void ToStream_ToString_With_Encoding()
{
using (var ms = S3.ToStream(Encoding.UTF8)) {
string str2 = StringTool.ToString(ms, Encoding.UTF8);
Assert.AreEqual(S3, str2);
}
}
public void ConvertToStringToByteToStream()
{
var hexBytes = Encoding.UTF8.GetBytes(OriginalString);
var hexBytes2 = OriginalString.ToBytes(Encoding.UTF8);
Assert.AreEqual(hexBytes, hexBytes2);
var hexBytes3 = StringTool.ToStream(OriginalString, Encoding.UTF8).ToBytes();
Assert.AreEqual(hexBytes2, hexBytes3);
}
public void Can_Get_LongestCommonSequence()
{
const string str1 = S1 + S2 + S3 + S3;
const string str2 = S2 + S1 + S1 + S3;
string sequence;
var index = StringTool.GetLongestCommonSequence(str1, str2, out sequence);
Assert.IsTrue(index > 0);
Assert.IsNotEmpty(sequence);
Assert.AreEqual(S1 + S3, sequence);
Console.WriteLine("Longest common sequence=" + sequence);
}
public void Can_Get_LongestCommonSubstring()
{
const string str1 = S1 + S2 + S3 + S3;
const string str2 = S2 + S1 + S1 + S3;
string substring;
var index = StringTool.GetLongestCommonSubstring(str1, str2, out substring);
Assert.IsTrue(index > 0);
Assert.IsNotEmpty(substring);
Assert.AreEqual(S3, substring);
Console.WriteLine("Longest common substring=" + substring);
}
public void SplitTest()
{
string original = "ABC,def,EF;FF||ABCDEF|ADFDSAF||DAFSADFASDF";
var splitedStr = StringTool.Split(original, ' ', ',');
Assert.AreEqual(3, splitedStr.Length);
Assert.AreEqual("ABC", splitedStr[0]);
var splitedStr2 = original.Split("def", false);
Assert.AreEqual(2, splitedStr2.Length);
Assert.AreEqual("ABC,", splitedStr2[0]);
}
public void CanHexDumpString()
{
var dumpString = HexTextTool.GetHexDumpString(HexBytes);
Assert.IsNotEmpty(dumpString);
var dumpString2 = HexTextTool.GetHexDumpString(StringTool.ToStream(OriginalString, Encoding.UTF8));
Assert.IsNotEmpty(dumpString2);
//Console.WriteLine(dumpString);
//Console.WriteLine();
//Console.WriteLine(dumpString2);
Assert.AreEqual(dumpString, dumpString2);
}
public void ReplaceTest()
{
int count = 100;
var sb = new StringBuilder(S3.Length * count);
for (int i = 0; i < count; i++)
{
sb.AppendLine(S3);
}
string largeStr = sb.ToString();
Assert.AreEqual(count * 2, StringTool.WordCount(largeStr, "동해물"));
string replaced = largeStr.Replace("동해물", "서해물", true);
Assert.AreEqual(0, StringTool.WordCount(replaced, "동해물"));
Assert.AreEqual(count * 2, StringTool.WordCount(replaced, "서해물"));
}
public void CharAsUnicode()
{
string result = StringTool.AsUnicode('a');
Assert.AreEqual(@"\u0061", result);
result = StringTool.AsUnicode('<');
Assert.AreEqual(@"\u003c", result);
result = StringTool.AsUnicode('>');
Assert.AreEqual(@"\u003e", result);
result = StringTool.AsUnicode('\'');
Assert.AreEqual(@"\u0027", result);
result = StringTool.AsUnicode('\u0000');
Assert.AreEqual(@"\u0000", result);
result = StringTool.AsUnicode('\t');
Assert.AreEqual(@"\u0009", result);
}
public void ToStream_ToString()
{
Assert.AreEqual(S3, StringTool.ToString(S3.ToStream()));
Assert.AreEqual(S3, StringTool.ToString(S3.ToStream(Encoding.UTF8), Encoding.UTF8));
}
public void JoinTest()
{
Assert.AreEqual("abc;def;ghi", StringTool.Join(";", "abc", "def", "ghi"));
}
public void QuotedStrTest()
{
Assert.AreEqual("NULL", StringTool.QuotedStr(null));
Assert.AreEqual("''", string.Empty.QuotedStr());
Assert.AreEqual("'AAA''AAA'", "AAA'AAA".QuotedStr());
}