def test_create_and_add_elements(elements_sets):
elements = elements_sets[0]
bbst = MedianBalancedBST(elements)
np.random.seed(1337)
add_elements = np.random.permutation(11) + 10
for element in add_elements:
bbst.add_element(element)
median_test(bbst, np.median(np.concatenate([elements, add_elements])))
def test_add_element_to_existing():
bbst = MedianBalancedBST([1, 2, 3])
bbst.add_element(13)
def test_add_element_to_empty():
bbst = MedianBalancedBST()
bbst.add_element(13)