public void UnitRsc_SetEquals2()
{
#if TEST_BCL
var cp = SortedSet <User> .CreateSetComparer();
var user1 = new SortedSet <User>(new UserComparer());
var user2 = new SortedSet <User>(new UserComparer());
#else
var cp = RankedSet <User> .CreateSetComparer();
var user1 = new RankedSet <User>(new UserComparer());
var user2 = new RankedSet <User>(new UserComparer());
#endif
bool eq0 = cp.Equals(user1, user2);
Assert.IsTrue(eq0);
user1.Add(new User("admin"));
user2.Add(new User("tester"));
bool eq1 = cp.Equals(user1, user2);
Assert.IsFalse(eq1);
user1.Add(new User("tester"));
user2.Add(new User("admin"));
bool eq2 = cp.Equals(user1, user2);
Assert.IsTrue(eq2);
}
public void UnitRsc_Equals()
{
#if TEST_BCL
var setComparer2 = SortedSet <string> .CreateSetComparer();
var setComparer3 = SortedSet <int> .CreateSetComparer();
#else
var setComparer2 = RankedSet <string> .CreateSetComparer();
var setComparer3 = RankedSet <int> .CreateSetComparer();
#endif
bool eq0 = setComparer.Equals(null);
Assert.IsFalse(eq0);
bool eq1 = setComparer.Equals(setComparer);
Assert.IsTrue(eq1);
bool eq2 = setComparer.Equals(setComparer2);
Assert.IsTrue(eq2);
bool eq3 = setComparer.Equals(setComparer3);
Assert.IsFalse(eq3);
}
static void Main()
{
var names1 = new string[] { "Falco", "Nico", "David Bowie", "Tom Petty", "Joni Mitchell", "Warren Zevon" };
var names2 = new string[] { "Michelangelo", "Rembrandt", "Joni Mitchell", "David Bowie" };
var musicians = new RankedSet <string> (names1);
// Remove mononymous items.
Console.WriteLine("Remove single names from the set...");
Console.WriteLine($" Count before: {musicians.Count}");
musicians.RemoveWhere(IsMononymous);
Console.WriteLine($" Count after: {musicians.Count}\n");
// List names starting with 'J'.
Console.WriteLine("Musicians J-T");
foreach (var name in musicians.ElementsBetween("J", "U"))
{
Console.WriteLine($" {name}");
}
// Create another RankedSet.
var painters = new RankedSet <string> (names2);
// Remove elements in musicians that are also in painters.
Console.WriteLine("\nRemove duplicates (of painters) from the musicians...");
Console.WriteLine($" Count before: {musicians.Count}");
musicians.ExceptWith(painters);
Console.WriteLine($" Count after: {musicians.Count}\n");
Console.WriteLine("List of musicians that are not painters:");
foreach (string name in musicians)
{
Console.WriteLine($" {name}");
}
var comp = RankedSet <string> .CreateSetComparer();
HashSet <RankedSet <string> > setOfSets = new HashSet <RankedSet <string> > (comp);
setOfSets.Add(musicians);
setOfSets.Add(painters);
Console.WriteLine("\nAll sets in hash set:");
foreach (var set in setOfSets)
{
Console.WriteLine($" {set.Count} items:");
foreach (var item in set)
{
Console.WriteLine($" {item}");
}
}
// Create a 3rd RankedSet.
var people = new RankedSet <string> {
"Tom Petty", "Warren Zevon"
};
// Create a set equality comparer.
var comparer = RankedSet <string> .CreateSetComparer();
Console.WriteLine($"\nSet comparison 1: {comparer.Equals (musicians, people)}");
Console.WriteLine($"Set comparison 2: {comparer.Equals (painters, people)}");
}
