public void NextHasExpectedResult()
{
var value = new Generator <int>(_fixture).First(candidate => candidate >= 0 && candidate < int.MaxValue);
var sut = new AttributeId(value);
var result = sut.Next();
Assert.Equal(new AttributeId(value + 1), result);
}
public void NextThrowsWhenMaximumHasBeenReached()
{
var sut = new AttributeId(int.MaxValue);
Assert.Throws <NotSupportedException>(() => sut.Next());
}
