mirror of
https://github.com/krahets/hello-algo.git
synced 2024-12-29 09:56:29 +08:00
44 lines
1,009 B
Go
44 lines
1,009 B
Go
|
// File: graph_adjacency_matrix_test.go
|
|||
|
// Created Time: 2023-01-31
|
|||
|
// Author: Reanon (793584285@qq.com)
|
|||
|
|
|||
|
package chapter_graph
|
|||
|
|
|||
|
import (
|
|||
|
"fmt"
|
|||
|
"testing"
|
|||
|
)
|
|||
|
|
|||
|
func TestGraphAdjMat(t *testing.T) {
|
|||
|
/* 初始化無向圖 */
|
|||
|
// 請注意,edges 元素代表頂點索引,即對應 vertices 元素索引
|
|||
|
vertices := []int{1, 3, 2, 5, 4}
|
|||
|
edges := [][]int{{0, 1}, {1, 2}, {2, 3}, {0, 3}, {2, 4}, {3, 4}}
|
|||
|
graph := newGraphAdjMat(vertices, edges)
|
|||
|
fmt.Println("初始化後,圖為:")
|
|||
|
graph.print()
|
|||
|
|
|||
|
/* 新增邊 */
|
|||
|
// 頂點 1, 2 的索引分別為 0, 2
|
|||
|
graph.addEdge(0, 2)
|
|||
|
fmt.Println("新增邊 1-2 後,圖為")
|
|||
|
graph.print()
|
|||
|
|
|||
|
/* 刪除邊 */
|
|||
|
// 頂點 1, 3 的索引分別為 0, 1
|
|||
|
graph.removeEdge(0, 1)
|
|||
|
fmt.Println("刪除邊 1-3 後,圖為")
|
|||
|
graph.print()
|
|||
|
|
|||
|
/* 新增頂點 */
|
|||
|
graph.addVertex(6)
|
|||
|
fmt.Println("新增頂點 6 後,圖為")
|
|||
|
graph.print()
|
|||
|
|
|||
|
/* 刪除頂點 */
|
|||
|
// 頂點 3 的索引為 1
|
|||
|
graph.removeVertex(1)
|
|||
|
fmt.Println("刪除頂點 3 後,圖為")
|
|||
|
graph.print()
|
|||
|
}
|