public void Should_throw_when_left_operand_is_a_blank_id()
{
OperandB.Invoking(right => { var result = new Iri() + right; }).ShouldThrow <InvalidOperationException>();
}
public void Should_throw_for_both_Uris_are_absolute()
{
UriA.Invoking(uriA => { var uri = uriA + UriA; }).ShouldThrow <InvalidOperationException>();
}
public void Should_throw_when_right_operand_is_a_blank_id()
{
OperandA.Invoking(left => { var result = left + new Iri(); }).ShouldThrow <InvalidOperationException>();
}