private string GetInitialDirectory()
{
var selectedFile = SelectedFile;
var isSelectedRootedPath = !string.IsNullOrWhiteSpace(selectedFile) && System.IO.Path.IsPathRooted(selectedFile);
string result = null;
if (isSelectedRootedPath)
{
result = Path.GetParentDirectory(selectedFile);
}
if (!string.IsNullOrWhiteSpace(result) && Directory.Exists(result))
{
return(result);
}
result = BaseDirectory;
if (!string.IsNullOrWhiteSpace(result) && Directory.Exists(result))
{
return(result);
}
return(string.Empty);
}
public void GetParentDirectory_EmptyInput()
{
// Declare variables
string input = @"";
string expectedOutput = @"";
// Call method
string output = Path.GetParentDirectory(input);
// Check result
Assert.AreEqual(expectedOutput, output);
}
public void GetParentDirectory_DirectoryNotEndingWithSlash()
{
// Declare variables
string input = @"C:\MyPathThatDoesntExist\MyDirectory";
string expectedOutput = @"C:\MyPathThatDoesntExist";
// Call method
string output = Path.GetParentDirectory(input);
// Check result
Assert.AreEqual(expectedOutput, output);
}