public void MoveNext_returns_true_for_true_bits_and_false_when_end_is_reached()
{
var enumerator = new VarVec.VarVecEnumerator(CreateVarVec(1));
Assert.True(enumerator.MoveNext());
Assert.False(enumerator.MoveNext());
}
public void Current_returns_the_var_at_the_current_position_or_null_if_position_is_outside_array()
{
var enumerator = new VarVec.VarVecEnumerator(CreateVarVec(1));
Assert.Null(enumerator.Current);
enumerator.MoveNext();
Assert.Equal(1, enumerator.Current.Id);
enumerator.MoveNext();
Assert.Null(enumerator.Current);
}