BFS-DFS/main_test.go at master · gopalrg310/BFS-DFS · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
package main

import (
	"fmt"
	"reflect"
	"testing"
)

func Test_main(t *testing.T) {
	edge := new(edges)
	edge.src = 0
	edge.dest = 1
	edge.tree = make(map[int32][]int32)
	edge.AddEdges()
	edge.src = 0
	edge.dest = 2
	edge.AddEdges()
	edge.src = 1
	edge.dest = 2
	edge.AddEdges()
	edge.src = 2
	edge.dest = 0
	edge.AddEdges()
	edge.src = 2
	edge.dest = 3
	edge.AddEdges()
	edge.src = 3
	edge.dest = 3
	edge.AddEdges()

	want := []int32{2, 0, 1, 3}
	output := edge.doDFS(2)
	fmt.Println("Following is DFS from (starting from vertex 2)")
	fmt.Println(output)
	if !reflect.DeepEqual(output, want) {
		t.Errorf("got %v, wanted %v", output, want)
	}
	want = []int32{2, 0, 3, 1}
	output = edge.doBFS(2)
	fmt.Println("Following is BFS from (starting from vertex 2)")
	fmt.Println(output)
	if !reflect.DeepEqual(output, want) {
		t.Errorf("got %v, wanted %v", output, want)
	}
}