def test_leaf_split():
leaf_node = BEpsilonTree.LeafNode(records=[1, 2, 3, 4, 5, 6, 7, 8])
left_node, right_node, median = leaf_node.split()
assert median == 4
assert left_node.records == [1, 2, 3]
assert right_node.records == [4, 5, 6, 7, 8]
def test_leaf_add():
leaf_node = BEpsilonTree.LeafNode(records=[1, 2])
leaf_node.add(3)
assert leaf_node.records == [1, 2, 3]
