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2778a6f9c7
* Review the EN heading format. * Fix pythontutor headings. * Fix pythontutor headings. * bug fixes * Fix headings in **/summary.md * Revisit the CN-to-EN translation for Python code using Claude-4.5 * Revisit the CN-to-EN translation for Java code using Claude-4.5 * Revisit the CN-to-EN translation for Cpp code using Claude-4.5. * Fix the dictionary. * Fix cpp code translation for the multipart strings. * Translate Go code to English. * Update workflows to test EN code. * Add EN translation for C. * Add EN translation for CSharp. * Add EN translation for Swift. * Trigger the CI check. * Revert. * Update en/hash_map.md * Add the EN version of Dart code. * Add the EN version of Kotlin code. * Add missing code files. * Add the EN version of JavaScript code. * Add the EN version of TypeScript code. * Fix the workflows. * Add the EN version of Ruby code. * Add the EN version of Rust code. * Update the CI check for the English version code. * Update Python CI check. * Fix cmakelists for en/C code. * Fix Ruby comments
75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
// File: hash_map_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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"strconv"
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"testing"
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. "github.com/krahets/hello-algo/pkg"
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)
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func TestHashMap(t *testing.T) {
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/* Initialize hash table */
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hmap := make(map[int]string)
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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[12836] = "Xiao Ha"
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hmap[15937] = "Xiao Luo"
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hmap[16750] = "Xiao Suan"
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hmap[13276] = "Xiao Fa"
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hmap[10583] = "Xiao Ya"
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fmt.Println("\nAfter adding is complete, hash table is\nKey -> Value")
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PrintMap(hmap)
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/* Query operation */
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// Input key into hash table to get value
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name := hmap[15937]
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fmt.Println("\nInput student ID 15937, query name ", name)
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/* Remove operation */
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// Remove key-value pair (key, value) from hash table
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delete(hmap, 10583)
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fmt.Println("\nAfter removing 10583, hash table is\nKey -> Value")
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PrintMap(hmap)
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/* Traverse hash table */
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// Traverse key-value pairs
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fmt.Println("\nTraverse key-value pairs Key->Value")
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for key, value := range hmap {
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fmt.Println(key, "->", value)
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}
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// Traverse keys only
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fmt.Println("\nTraverse keys only Key")
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for key := range hmap {
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fmt.Println(key)
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}
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// Traverse values only
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fmt.Println("\nTraverse values only Value")
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for _, value := range hmap {
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fmt.Println(value)
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}
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}
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func TestSimpleHash(t *testing.T) {
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var hash int
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key := "Hello Algo"
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hash = addHash(key)
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fmt.Println("Additive hash value is " + strconv.Itoa(hash))
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hash = mulHash(key)
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fmt.Println("Multiplicative hash value is " + strconv.Itoa(hash))
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hash = xorHash(key)
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fmt.Println("XOR hash value is " + strconv.Itoa(hash))
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hash = rotHash(key)
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fmt.Println("Rotational hash value is " + strconv.Itoa(hash))
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}
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