public void MaxReturned()
{
//Arrange
int[] elements = new int[] { 1, -5, 24, 561, -300, 15, 36, 82, 4, 50 };
BinarySearchTreeSet <int> bst = new BinarySearchTreeSet <int>();
foreach (int el in elements)
{
bst.Insert(el);
}
//Act
int maxEl = bst.Min();
//Assert
int actualMax = elements.Min();
Assert.Equal(actualMax, maxEl);
}