def test_5():
hashtable = Hashtable()
hashtable.add('python', 'az') # hash key = 941
hashtable.add('Java', 'za') # hash key = 941
actual = hashtable.get('az')
expected = 'python'
assert actual == expected
actual = hashtable.get('za')
expected = 'Java'
assert actual == expected
def test_key_retrieve_value_collision():
hashtable = Hashtable()
hashtable.add('listen', 'test_value')
hashtable.add('silent', 'other_value')
actual = hashtable.get('silent')
expected = 'other_value'
assert actual == expected
def test_key_not_found():
size = 24
table = Hashtable(size)
table.add("key1", "value1")
actual = table.get("key2")
expected = None
assert actual == expected
def test_add_and_get():
size = 24
table = Hashtable(size)
table.add("key1", "value1")
actual = table.get("key1")
expected = "value1"
assert actual == expected
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_get_three():
test = Hashtable()
test.add('chris', 'ball')
test.add('tim', 'schoen')
test.add('tony', 'tiger')
test.add('uncle', 'joe')
actual = test.get('foo')
assert actual == None
def test_collision_add_and_get():
size = 24
table = Hashtable(size)
table.add("key1", "value1")
table.add("yek1", "value2")
actual1 = table.get("key1")
actual2 = table.get("yek1")
expected1 = "value1"
expected2 = "value2"
assert actual1 == expected1
assert actual2 == expected2
def test_get_method_will_account_for_ll_with_multiple_values():
hashtable = Hashtable()
hashtable.add("abcd", 10)
hashtable.add("dcba", 20)
hashtable.add("cbad", 30)
assert hashtable.get("dcba") == 20
def test_get_method_returns_value_if_key_is_present():
hashtable = Hashtable()
hashtable.add("xyz", 10)
assert hashtable.get("xyz") == 10
def test_get_method_returns_None_for_value_not_present():
hashtable = Hashtable()
hashtable.add("xyz", 10)
assert hashtable.get("abc") is None
def test_hashtable_aio():
ht = Hashtable(1024)
ht.add("spoons","dangerously low")
assert ht.contains("spoons") == True
assert ht.get("spoons") == "dangerously low"
def test_key_retrieve_value():
hashtable = Hashtable()
hashtable.add('alpha', 'test_value')
actual = hashtable.get('alpha')
expected = 'test_value'
assert actual == expected
def test_null_key():
hashtable = Hashtable()
actual = hashtable.get('alpha')
expected = None
assert actual == expected
def test_3():
hashtable = Hashtable()
hashtable.add('python', 'k')
actual = hashtable.get('rr')
expected = None
assert actual == expected
def test_2():
hashtable = Hashtable()
hashtable.add('Name', 'jkyjk')
actual = hashtable.get('jkyjk')
expected = 'Name'
assert actual == expected
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