public void TestICollectionCopyTo()
{
int[] array = new int[2];
ICollection collection = new HashCollection <int> {
1, 2
};
collection.CopyTo(array, 0);
Assert.IsTrue(array[0] == 1 || array[0] == 1);
Assert.IsTrue(array[1] == 2 || array[1] == 2);
array = new[] { -1, -2, -3, -4, -5 };
collection = new HashCollection <int> {
1, 2
};
collection.CopyTo(array, 2);
Assert.IsTrue(array[2] == 1 || array[3] == 1);
Assert.IsTrue(array[2] == 2 || array[3] == 2);
Assert.AreEqual(-1, array[0]);
Assert.AreEqual(-2, array[1]);
Assert.AreEqual(-5, array[4]);
}