63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
// File: hash_collision_test.go
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// Created Time: 2022-12-14
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// Author: msk397 (machangxinq@gmail.com)
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package chapter_hashing
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import (
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"fmt"
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"testing"
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)
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func TestHashMapChaining(t *testing.T) {
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/* Initialize hash table */
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hmap := newHashMapChaining()
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/* Add operation */
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// Add key-value pair (key, value) to the hash table
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hmap.put(12836, "Ha")
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hmap.put(15937, "Luo")
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hmap.put(16750, "Suan")
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hmap.put(13276, "Fa")
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hmap.put(10583, "Ya")
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fmt.Println("\nAfter adding, the hash table is\nKey -> Value")
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hmap.print()
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/* Query operation */
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// Enter key to the hash table, get value
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name := hmap.get(15937)
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fmt.Println("\nInput student number 15937, found name", name)
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/* Remove operation */
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// Remove key-value pair (key, value) from the hash table
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hmap.remove(12836)
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fmt.Println("\nAfter removing 12836, the hash table is\nKey -> Value")
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hmap.print()
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}
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func TestHashMapOpenAddressing(t *testing.T) {
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/* Initialize hash table */
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hmap := newHashMapOpenAddressing()
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/* Add operation */
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// Add key-value pair (key, value) to the hash table
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hmap.put(12836, "Ha")
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hmap.put(15937, "Luo")
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hmap.put(16750, "Suan")
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hmap.put(13276, "Fa")
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hmap.put(10583, "Ya")
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fmt.Println("\nAfter adding, the hash table is\nKey -> Value")
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hmap.print()
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/* Query operation */
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// Enter key to the hash table, get value
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name := hmap.get(13276)
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fmt.Println("\nEnter student ID 13276, found name ", name)
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/* Remove operation */
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// Remove key-value pair (key, value) from the hash table
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hmap.remove(16750)
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fmt.Println("\nAfter removing 16750, the hash table is\nKey -> Value")
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hmap.print()
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}
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