public void StringCounter_ParseTest_InputStringForSearch_CorrectExecution(string stringForSearch, int expectedCount)
{
// Arrange
string path = @"Resources\File.txt";
FileParser fileParser = StringCounter.Initialize(path, stringForSearch);
// Act
int actualCount = fileParser.Parse();
// Assert
Assert.AreEqual(expectedCount, actualCount);
}
public void StringCounter_InitializeTest_InputNotExistingFile_ExpectedFileNotFoundException()
{
// Arrange
string path = "FileNotExist.txt";
string stringForCount = "123";
// Act
FileParser fileParser = StringCounter.Initialize(path, stringForCount);
// Assert
Assert.Fail();
}
/// <summary>
/// The starting point of application
/// </summary>
/// <param name="args">The arguments from command line</param>
/// <returns>Return Code</returns>
public int Run(string[] args)
{
Logger.InitLogger();
try
{
FileParser fileParser;
switch (args.Length)
{
case NULL_ARGUMENTS_COUNT:
this.ShowAbout();
Console.ReadKey();
break;
case NOT_ENOUGH_ARGUMENTS_COUNT:
throw new ArgumentException("You don't have enough arguments in command line!");
case MIN_ARGUMENTS_COUNT:
fileParser = StringCounter.Initialize(args[0], args[1]);
int stringsCount = fileParser.Parse();
Console.WriteLine($"There are {stringsCount} strings in file {args[0]}");
break;
case MAX_ARGUMENTS_COUNT:
fileParser = StringReplacer.Initialize(args[0], args[1], args[2]);
int replacedStringsCount = fileParser.Parse();
Console.WriteLine($"There were {replacedStringsCount} strings replaced in file {args[0]}");
break;
default:
if (args.Length > MAX_ARGUMENTS_COUNT)
{
throw new ArgumentException("You have too many arguments in command line!");
}
break;
}
}
catch (ArgumentException exception)
{
HandleExceptions(exception, args);
return((int)ReturnCode.Error);
}
catch (FileNotFoundException exception)
{
HandleExceptions(exception, args);
return((int)ReturnCode.Error);
}
Logger.Log.Info("The program was ended with return code: Success. "
+ "The command line arguments: " + this.GetArgumentsAsString(args));
return((int)ReturnCode.Success);
}