def test_items():
h = hashmap.HashMap()
list = range(10)
for i in list:
h.add(i, i)
for k, v in h.items():
assert k == v and k == list[k]
def test_keys():
h = hashmap.HashMap()
list = range(10)
for i in list:
h.add(i, None)
for key in h.keys():
assert key == list[key]
def test_remove():
h = hashmap.HashMap()
h.add('john', 'Google')
assert h.size() == 1
assert h.remove('john') == 'Google'
assert h.size() == 0
h.get('john')
def test_itervalues():
h = hashmap.HashMap()
list = range(10)
for i in list:
h.add(i, i)
for value in h.itervalues():
assert value == list[value]
def test_get():
h = hashmap.HashMap()
h.add('john', 'Google')
assert h.get('john') == 'Google'
h.add('john', 'Facebook')
assert h.get('john') == 'Facebook'
assert not h.get('john') == 'Google'
def test_add_with_resize():
h = hashmap.HashMap(3)
h.add('john', 'Google')
h.add('jane', 'Amazon')
h.add('victor', 12345)
h.add('mark', 'Facebook')
assert h.get('john') == 'Google'
assert h.get('jane') == 'Amazon'
assert h.get('mark') == 'Facebook'
assert h.get('victor') == 12345
def test_size():
h = hashmap.HashMap()
assert h.size() == 0
h.add('john', 'Google')
h.add('jane', 'Amazon')
h.add('victor', 12345)
h.add('mark', 'Facebook')
h.add('bill', 'Microsoft')
h.add('elon', ('tesla', 'spacex'))
assert h.size() == 6
assert h.remove('elon') == ('tesla', 'spacex')
assert h.remove('victor') == 12345
assert h.size() == 4
def test_get_fail():
h = hashmap.HashMap()
h.get('john')
def test_remove2():
h = hashmap.HashMap(2)
h.add('john', 'Google')
h.remove('jim')
def test_add():
h = hashmap.HashMap()
h.add('john', 'Google')
assert h.get('john') == 'Google'
def test_negative_capacity():
h = hashmap.HashMap(-10)
assert h.size() == 0
h.add('john', 'Google')
assert h.get('john') == 'Google'