def test_get_silent_and_listen():
hashtable = Hashtable()
hashtable.set('listen', 'to me')
hashtable.set('silent', 'so quiet')
assert hashtable.get('listen') == 'to me'
assert hashtable.get('silent') == 'so quiet'
def test_predictable_hash():
hashtable = Hashtable()
initial = hashtable._hash('spam')
secondary = hashtable._hash('spam')
assert initial == secondary
def test_get_apple():
hashtable = Hashtable()
hashtable.set("apple", "Used for apple sauce")
actual = hashtable.get("apple")
expected = "Used for apple sauce"
assert actual == expected
def test_create():
hashtable = Hashtable()
assert hashtable
def test_different_hash():
hashtable = Hashtable()
initial = hashtable._hash('glisten')
secondary = hashtable._hash('silent')
assert initial != secondary
def test_same_hash():
hashtable = Hashtable()
initial = hashtable._hash('listen')
secondary = hashtable._hash('silent')
assert initial == secondary
def test_in_range_hash():
hashtable = Hashtable()
actual = hashtable._hash('spam')
assert 0 <= actual < hashtable._size