public void Test_File_Exist()
{
#region Prepare
// Path for existing file
string path = Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(System.IO.Directory.GetCurrentDirectory())), "file.json");
#endregion
#region Act
var fileExist = _fileProcessor.DoesFileExist(path);
#endregion
#region Assert
Assert.True(fileExist);
#endregion
}
/// <summary>
/// Check, validate path and assign new path to the arguments
/// </summary>
/// <param name="args">Arguments passed through command line</param>
/// <returns>String if there was any error during validation, NULL if there are none</returns>
public string CheckFile(ref string[] args)
{
var filePath = _fileProcessor.ConstructFilePath(args[0]);
// Check if file path is not null
if (filePath == null)
{
return("File does not exist");
}
// Check if file path exists
if (!_fileProcessor.DoesFileExist(filePath))
{
return("File does not exist");
}
// Check if file is a directory
if (_fileProcessor.IsFileADirectory(filePath))
{
return("File is a directory");
}
args[0] = filePath;
return(null);
}