public void TestIntersection()
{
GenericSet <int> gs1 = new GenericSet <int>();
for (int i = 1; i <= 8; i++)
{
gs1.Add(i);
}
Console.WriteLine(gs1);
GenericSet <int> gs2 = new GenericSet <int>();
for (int i = 5; i <= 15; i++)
{
gs2.Add(i);
}
Console.WriteLine(gs2);
GenericSet <int> union = gs1.Intersection(gs2);
Assert.That(union.Size, Is.EqualTo(4));
Assert.That(union.Contains(15), Is.False);
Assert.That(union.Contains(1), Is.False);
Assert.That(union.Contains(5), Is.True);
Assert.That(union.Contains(8), Is.True);
Console.WriteLine("Intersection: {0}", union);
}
public void TestDifference()
{
GenericSet <int> gs1 = new GenericSet <int>();
for (int i = 1; i <= 8; i++)
{
gs1.Add(i);
}
Console.WriteLine(gs1);
GenericSet <int> gs2 = new GenericSet <int>();
for (int i = 5; i <= 15; i++)
{
gs2.Add(i);
}
Console.WriteLine(gs2);
GenericSet <int> difference = gs1.Difference(gs2);
Assert.That(difference.Size, Is.EqualTo(4));
Assert.That(difference.Contains(15), Is.False);
Assert.That(difference.Contains(5), Is.False);
Assert.That(difference.Contains(1), Is.True);
Assert.That(difference.Contains(4), Is.True);
Console.WriteLine("Difference: {0}", difference);
}
public int[] CheckRemoveNonExistingElementFromSet(int[] array, int element)
{
var set = new GenericSet <int>(array);
Assert.That(set.Remove(element), Is.False);
return(set.ToArray());
}
public void CheckClearSet(int[] array)
{
var set = new GenericSet <int>(array);
set.Clear();
Assert.That(set.ToArray, Is.EqualTo(new int[] { }));
}
public int[] CheckAddExistingElementToSet(int[] array, int element)
{
var set = new GenericSet <int>(array);
Assert.That(set.Add(element), Is.False);
return(set.ToArray());
}
public void SetUp()
{
set = new GenericSet <int>();
list = new List <int>()
{
2, 4, 6, 8, 10
};
}
public void TestIsEmpty()
{
GenericSet <int> gs = new GenericSet <int>();
Assert.That(gs.IsEmpty, Is.True);
gs.Add(1);
Assert.That(gs.IsEmpty, Is.False);
}
public void TestContains()
{
GenericSet <int> gs = new GenericSet <int>();
for (int i = 0; i < 10; i++)
{
gs.Add(i + 1);
}
Assert.That(gs.Contains(5), Is.True);
Assert.That(gs.Contains(100), Is.False);
}
public void TestSize()
{
GenericSet <int> gs = new GenericSet <int>();
Assert.That(gs.Size, Is.EqualTo(0));
gs.Add(1);
Assert.That(gs.Size, Is.EqualTo(1));
gs.Add(2);
Assert.That(gs.Size, Is.EqualTo(2));
}
public void CheckSetEnumerator(int[] array)
{
var set = new GenericSet <int>(array);
var list = new List <int>();
foreach (var item in set)
{
list.Add(item);
}
Assert.That(set.ToArray(), Is.EqualTo(list.ToArray()));
}
public void TestUnion_EmptySet()
{
GenericSet <int> gs1 = new GenericSet <int>();
for (int i = 1; i <= 8; i++)
{
gs1.Add(i);
}
Console.WriteLine(gs1);
GenericSet <int> gs2 = new GenericSet <int>();
Assert.That(gs2.IsEmpty, Is.True);
Console.WriteLine(gs2);
GenericSet <int> union = gs1.Union(gs2);
Assert.That(union.Size, Is.EqualTo(gs1.Size));
Assert.That(union.Contains(15), Is.False);
Assert.That(union.Contains(1), Is.True);
}
public void TestEquals()
{
GenericSet <int> gs1 = new GenericSet <int>();
GenericSet <int> gs2 = new GenericSet <int>();
Assert.That(gs1.Equals(gs2), Is.True);
for (int i = 1; i <= 5; i++)
{
gs1.Add(i);
}
Console.WriteLine("set1: {0}", gs1);
for (int i = 5; i >= 1; i--)
{
gs2.Add(i);
}
Console.WriteLine("set2: {0}", gs2);
Assert.That(gs1.Equals(gs2), Is.True);
gs2.Add(10);
Assert.That(gs1.Equals(gs2), Is.False);
}
public int CheckElementsCount(int[] array)
{
var set = new GenericSet <int>(array);
return(set.Count);
}
public bool CheckContains(int[] array, int element)
{
var set = new GenericSet <int>(array);
return(set.Contains(element));
}
