forked from UNN/2026-rff_mp
45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
import unittest
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import sys
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import os
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from hash_table import HashTable
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class TestHashTable(unittest.TestCase):
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def setUp(self):
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self.ht = HashTable(10)
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def test_insert_and_search(self):
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self.ht.insert("Alice", "123")
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self.ht.insert("Bob", "234")
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self.assertEqual(self.ht.search("Alice"), "123")
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self.assertEqual(self.ht.search("Bob"), "234")
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def test_update(self):
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self.ht.insert("Alice", "123")
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self.ht.insert("Alice", "456")
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self.assertEqual(self.ht.search("Alice"), "456")
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def test_delete(self):
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self.ht.insert("Alice", "123")
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self.assertTrue(self.ht.delete("Alice"))
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self.assertIsNone(self.ht.search("Alice"))
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def test_size(self):
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self.assertEqual(self.ht.get_size(), 0)
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self.ht.insert("Alice", "123")
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self.assertEqual(self.ht.get_size(), 1)
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def test_resize(self):
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for i in range(20):
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self.ht.insert(f"User_{i}", "123")
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self.assertGreater(self.ht.capacity, 10)
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self.assertEqual(self.ht.get_size(), 20)
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if __name__ == "__main__":
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unittest.main() |