/// <summary>
/// Initializes a new instance of the <see cref="PortugalAccountNumberValidation"/> class.
/// </summary>
/// <param name="validationMethod">The validation method which should be used.</param>
public PortugalAccountNumberValidation(IValidationMethod validationMethod)
{
if (validationMethod == null)
{
throw new ArgumentNullException("validationMethod");
}
this.validationMethod = validationMethod;
}