def test_delete_resolution_overwrite(self):
# Arrange
key = 'key'
value = 'value'
ht = HashTable()
ht.insert(key, value)
# Act
ht.delete(key)
# Assert
self.assertIsNone(ht.search(key))
def test_delete_resolution_chaning_without_collision(self):
return
# Arrange
key = 'key'
value = 'value'
ht = HashTable(container_type=LinkedList, resolution=HashTable.RESOLUTION_CHAINING)
ht.insert(key, value)
# Act
ht.delete(key)
# Assert
self.assertIsNone(ht.search(key))
def test_delete_resolution_chaning_with_collision(self):
# Arrange
key = 'key'
value = 'value'
key2 = 'key2'
value2 = 'value2'
ht = HashTable()
ht.insert(key, value)
ht.insert(key2, value2)
# Act
ht.delete(key)
# Assert
self.assertIsNone(ht.search(key))
