public virtual void TestContainsAll()
{
var a = new Item(42);
var b = new Item(a.id + 1);
var c = new Item(b.id + 1);
var a_ = new Item(a.id);
var needle = new Collection4();
var haystack = new Collection4();
haystack.Add(a);
needle.Add(a);
needle.Add(b);
Assert.IsFalse(haystack.ContainsAll(needle));
needle.Remove(b);
Assert.IsTrue(haystack.ContainsAll(needle));
needle.Add(b);
haystack.Add(b);
Assert.IsTrue(haystack.ContainsAll(needle));
needle.Add(a_);
Assert.IsTrue(haystack.ContainsAll(needle));
needle.Add(c);
Assert.IsFalse(haystack.ContainsAll(needle));
needle.Clear();
Assert.IsTrue(haystack.ContainsAll(needle));
haystack.Clear();
Assert.IsTrue(haystack.ContainsAll(needle));
}
public virtual void TestContainsAll()
{
Collection4TestCase.Item a = new Collection4TestCase.Item(42);
Collection4TestCase.Item b = new Collection4TestCase.Item(a.id + 1);
Collection4TestCase.Item c = new Collection4TestCase.Item(b.id + 1);
Collection4TestCase.Item a_ = new Collection4TestCase.Item(a.id);
Collection4 needle = new Collection4();
Collection4 haystack = new Collection4();
haystack.Add(a);
needle.Add(a);
needle.Add(b);
Assert.IsFalse(haystack.ContainsAll(needle));
needle.Remove(b);
Assert.IsTrue(haystack.ContainsAll(needle));
needle.Add(b);
haystack.Add(b);
Assert.IsTrue(haystack.ContainsAll(needle));
needle.Add(a_);
Assert.IsTrue(haystack.ContainsAll(needle));
needle.Add(c);
Assert.IsFalse(haystack.ContainsAll(needle));
needle.Clear();
Assert.IsTrue(haystack.ContainsAll(needle));
haystack.Clear();
Assert.IsTrue(haystack.ContainsAll(needle));
}