def test_contains(self):
ht = TreeMap()
ht.set('I', 1)
ht.set('V', 5)
ht.set('X', 10)
assert ht.contains('I') is True
assert ht.contains('V') is True
assert ht.contains('X') is True
assert ht.contains('A') is False
def test_set(self):
tree = TreeMap()
tree.set(2, 'B')
assert tree.contains(2)
assert tree.get(2) == 'B'
tree.set(1, 'A')
assert tree.contains(1)
assert tree.get(1) == 'A'
tree.set(3, 'C')
assert tree.contains(3)
assert tree.get(3) == 'C'
def test_delete(self):
tree = TreeMap([(2, 'B'), (1, 'A'), (3, 'C')])
tree.delete(2)
assert not tree.contains(2)
assert tree.contains(1)
assert tree.contains(3)
tree.delete(1)
assert not tree.contains(1)
assert tree.contains(3)
tree.delete(3)
assert tree.is_empty()
assert not tree.contains(3)
def test_contains(self):
treemap = TreeMap()
treemap.set('A', 3)
assert treemap.contains('A')
assert treemap.contains('B') is False
def test_contains(self):
tree = TreeMap([(2, 'B'), (1, 'A'), (3, 'C')])
assert tree.contains(2)
assert tree.contains(1)
assert tree.contains(3)
def test_contains(self):
tm = TreeMap([(1, 2), (2, 3), (3, 4)])
assert tm.contains(1) is True
assert tm.contains(2) is True
assert tm.contains(3) is True
assert tm.contains(4) is False
