public static TrackingEnumerationSet Intersect(TrackingEnumerationSet set1, TrackingEnumerationSet set2)
{
var builder = ImmutableHashSet.CreateBuilder <IOperation>();
// Get the min of two count.
// Example:
// if (a)
// {
// Bar.First();
// Bar.First();
// }
// else
// {
// Bar.First();
// }
// Then 'Bar' is only guaranteed to be enumerated once after the if-else statement
var totalCount = Min(set1.EnumerationCount, set2.EnumerationCount);
foreach (var operation in set1.Operations)
{
builder.Add(operation);
}
foreach (var operation in set2.Operations)
{
builder.Add(operation);
}
return(new TrackingEnumerationSet(builder.ToImmutable(), totalCount));
}
public static TrackingEnumerationSet Merge(TrackingEnumerationSet set1, TrackingEnumerationSet set2)
{
var builder = ImmutableHashSet.CreateBuilder <IOperation>();
var totalCount = AddInvocationCount(set1.EnumerationCount, set2.EnumerationCount);
foreach (var operation in set1.Operations)
{
builder.Add(operation);
}
foreach (var operation in set2.Operations)
{
builder.Add(operation);
}
return(new TrackingEnumerationSet(builder.ToImmutable(), totalCount));
}
