minimize-malware-spread_test.go

package problem0924

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

// tcs is testcase slice
var tcs = []struct {
	graph   [][]int
	initial []int
	ans     int
}{

	{
		[][]int{{1, 1, 0}, {1, 1, 0}, {0, 0, 1}},
		[]int{0, 1, 2},
		2,
	},

	{
		[][]int{{1, 0, 0, 0}, {0, 1, 0, 0}, {0, 0, 1, 1}, {0, 0, 1, 1}},
		[]int{3, 1},
		3,
	},

	{
		[][]int{{1, 1, 0}, {1, 1, 0}, {0, 0, 1}},
		[]int{0, 1},
		0,
	},

	{
		[][]int{{1, 0, 0}, {0, 1, 0}, {0, 0, 1}},
		[]int{0, 2},
		0,
	},

	{
		[][]int{{1, 1, 1}, {1, 1, 1}, {1, 1, 1}},
		[]int{1, 2},
		1,
	},

	// 可以有多个 testcase
}

func Test_minMalwareSpread(t *testing.T) {
	ast := assert.New(t)

	for _, tc := range tcs {
		ast.Equal(tc.ans, minMalwareSpread(tc.graph, tc.initial), "输入:%v", tc)
	}
}

func Benchmark_minMalwareSpread(b *testing.B) {
	for i := 0; i < b.N; i++ {
		for _, tc := range tcs {
			minMalwareSpread(tc.graph, tc.initial)
		}
	}
}