public void TestFrFRUpperCaseCharacter() { char ch = 'G'; char expectedChar = ch; TextInfo textInfo = new CultureInfo("fr-FR").TextInfo; char actualChar = textInfo.ToUpper(ch); Assert.Equal(expectedChar, actualChar); }
public void TestTrTRUppercaseCharacter() { char ch = '\u0130'; char expectedChar = ch; TextInfo textInfo = new CultureInfo("tr-TR").TextInfo; char actualChar = textInfo.ToUpper(ch); Assert.Equal(expectedChar, actualChar); }
public void TestFrFRStringWithSymbols() { string strA = "Hello\n\0World\u0009!"; string ActualResult; TextInfo textInfo = new CultureInfo("fr-FR").TextInfo; ActualResult = textInfo.ToUpper(strA); Assert.Equal("HELLO\n\0WORLD\t!", ActualResult); }
public void TestEnUSLowercaseCharacter() { char ch = 'a'; char expectedChar = 'A'; TextInfo textInfo = new CultureInfo("en-US").TextInfo; char actualChar = textInfo.ToUpper(ch); Assert.Equal(expectedChar, actualChar); }
public void TestEmptyString() { string strA = string.Empty; string ActualResult; TextInfo textInfo = new CultureInfo("en-US").TextInfo; ActualResult = textInfo.ToUpper(strA); Assert.Equal(string.Empty, ActualResult); }
public void TestTrTRNormalString() { string strA = "H\u0131!"; string ActualResult; TextInfo textInfo = new CultureInfo("tr-TR").TextInfo; ActualResult = textInfo.ToUpper(strA); Assert.Equal("HI!", ActualResult); }
public void TestFrFRNormalString() { string strA = "HelloWorld!"; string ActualResult; TextInfo textInfo = new CultureInfo("fr-FR").TextInfo; ActualResult = textInfo.ToUpper(strA); Assert.Equal("HELLOWORLD!", ActualResult); }
public void TestNonAlphabeticCharacter() { for (int i = 0; i <= 9; i++) { char ch = Convert.ToChar(i); char expectedChar = ch; TextInfo textInfo = new CultureInfo("en-US").TextInfo; char actualChar = textInfo.ToUpper(ch); Assert.Equal(expectedChar, actualChar); } }
public string_advanced_examples() { //escape sequences string tab = "This is a\t tab."; string charLiterals = "This is a\' break."; string newLine = "This is a\n new line."; string backslash = "This is a \\ backslash because otherwise it wouldn't work properly and it would throw an error."; string backspace = "this is a backspace \b"; string carriageReturn = "This is a \r carriage return"; /*----------------------------------------------------- * All escape sequences * ---------------------------------------------------*/ //\' - single quote, needed for character literals //\" - double quote, needed for string literals //\\ - backslash //\0 - Unicode character 0 (ASCII) //\a - Alert (character 7) //\b - Backspace (character 8) //\f - Form feed (character 12) //\n - New line (character 10) //\r - Carriage return (character 13) //\t - Horizontal tab (character 9) //\v - Vertical quote (character 11) //\uxxxx - Unicode escape sequence for character with hex value xxxx //\xn[n][n][n] - Unicode escape sequence for character with hex value nnnn (variable length version of \uxxxx) //\Uxxxxxxxx - Unicode escape sequence for character with hex value xxxxxxxx (for generating surrogates) //verbatims //In a verbatim string literal, the characters between the delimiters are interpreted verbatim, the only exception being a quote-escape-sequence. In particular, simple escape sequences and hexadecimal and Unicode escape sequences are not processed in verbatim string literals. A verbatim string literal may span multiple lines. string verbatim = @"And she said, 'Johnny knows the world is cruel but he loves 'it' anyways'."; Console.WriteLine(verbatim); //verbatims appear "as-is", meaning it is cleaner and easier to program. You don't need to use escape sequences all over the place. //case manipulation Console.WriteLine("\nBegin String case manipulation\n"); string monkey = "monKEYs aRE WILD animals."; Console.WriteLine("\"{0}\" string lower case: {1}", monkey, monkey.ToLower());// this should take the string and put everything in lower case. Console.WriteLine("\"{0}\" string upper case: {1}", monkey, monkey.ToUpper());// this should take the string and put everything in upper case. TextInfo ti = new CultureInfo("en-US", false).TextInfo; Console.WriteLine("\"{0}\" textinfo upper case: {1}", monkey, ti.ToUpper(monkey));// this should take the string and put everything in upper case. Console.WriteLine("\"{0}\" textinfo lower case: {1}", monkey, ti.ToLower(monkey));// this should take the string and put everything in lower case. Console.WriteLine("\"{0}\" textinfo titled case: {1}", monkey, ti.ToTitleCase(monkey));// this should take the string and put everything in titled case. string bubby = " asdf a sdfsd sd f d f f "; bubby = bubby.Trim();// removes all white spaces and non-alphabetic characters. Console.WriteLine("The new and improved bubby is: " + bubby); //i have no idea what these do. bubby = bubby.PadLeft(17, 'a'); Console.WriteLine(bubby); bubby = bubby.PadRight(5, 'u'); Console.WriteLine(bubby); string attack = "Yummy people are awkward to socalize with."; Console.WriteLine("Length of attack var is " + attack.Length);//this returns the number of characters of the string. Cannot be invoked like Java. bool check = true; while (check == true) { if (attack.Contains(':') || attack.Contains('@') || attack.Contains('.') || attack.Contains('=')) { Console.WriteLine("A SQL injection attempt has been detected. Cleaning input now."); attack = attack.Replace('.', ' '); attack = attack.Replace('@', ' '); attack = attack.Replace(':', ' '); attack = attack.Replace('=', ' '); check = true;//this type of logic could be used to check for invalid input that might be used in a SQL injection attack. } else { Console.WriteLine("SQL injection check completed. As you were."); check = false; } } //concationating strings string hank = "Hank Hill"; string peggy = "Peggy Hill"; string married = "are married."; Console.WriteLine(hank + " and " + peggy + " " + married); //similar way to do this: Console.WriteLine("{0} and {1} {2}", hank, peggy, married);// don't have to type as many pluses and "" things. //concatination is slow. Use the String Builder class for larger strings. StringBuilder sbuild = new StringBuilder(); sbuild.Append(hank); sbuild.Append(" and "); sbuild.Append(peggy); sbuild.Append(" "); sbuild.Append(married); Console.WriteLine(sbuild); //although there is no output difference this method is more efficient. }
// regex match evaluator for changing case private string MatchEvalChangeCase( Match match ) { TextInfo ti = new CultureInfo( "en" ).TextInfo; if ( itmChangeCaseUppercase.Checked ) return ti.ToUpper( match.Groups[1].Value ); else if( itmChangeCaseLowercase.Checked ) return ti.ToLower( match.Groups[1].Value ); else if( itmChangeCaseTitlecase.Checked ) return ti.ToTitleCase( match.Groups[1].Value.ToLower() ); else return match.Groups[1].Value; }
public void TestTrTRStringWithSymbols() { string strA = "H\u0131\n\0Hi\u0009!"; string ActualResult; TextInfo textInfo = new CultureInfo("tr-TR").TextInfo; ActualResult = textInfo.ToUpper(strA); Assert.Equal("HI\n\0H\u0130\t!", ActualResult); }
public void TestTrTRNullString() { TextInfo textInfoUS = new CultureInfo("tr-TR").TextInfo; string str = null; Assert.Throws<ArgumentNullException>(() => { textInfoUS.ToUpper(str); }); }