public void IsValidDirectoryPath_NullInput_ThrowsNullArgumentException()
{
// Arrange
string directoryPath = null;
// Act
TestDelegate action = () => MultiPurposeValidator.IsValidDirectoryPath(directoryPath);
// Assert
Assert.Throws <ArgumentNullException>(action);
}
public ScreenshotCommand(string fileName, string directoryPath)
{
_fileName = fileName ?? throw new ArgumentNullException(nameof(fileName));
_directoryPath = directoryPath ?? throw new ArgumentNullException(nameof(directoryPath));
if (!MultiPurposeValidator.IsValidFileName(fileName))
{
throw new ArgumentException($"Invalid file name: {fileName}");
}
if (!MultiPurposeValidator.IsValidDirectoryPath(directoryPath))
{
throw new ArgumentException($"Invalid directory: {directoryPath}");
}
}
