public void Author_WithName_ProducesCorrectRevisionSpecification()
{
RevSpec revSpec = RevSpec.Author("Lasse V. Karlsen <*****@*****.**>");
string output = revSpec.ToString();
Assert.That(output, Is.EqualTo("author('Lasse V. Karlsen <*****@*****.**>')"));
}
public void Author_NullOrEmptyName_ThrowsArgumentNullException(string input)
{
Assert.Throws <ArgumentNullException>(() => RevSpec.Author(input));
}