single-number-ii_test.go

package problem0137

import (
	"fmt"
	"testing"

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

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

	{
		[]int{43, 16, 45, 89, 45, -2147483648, 45, 2147483646, -2147483647, -2147483648, 43, 2147483647, -2147483646, -2147483648, 89, -2147483646, 89, -2147483646, -2147483647, 2147483646, -2147483647, 16, 16, 2147483646, 43},
		2147483647,
	},

	{
		[]int{-2, -2, 1, 1, -3, 1, -3, -3, -4, -2},
		-4,
	},

	{
		[]int{1, 1, 1, 2, 2, 2, 3},
		3,
	},

	// 可以有多个 testcase
}

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

	for _, tc := range tcs {
		fmt.Printf("~~%v~~\n", tc)
		ast.Equal(tc.ans, singleNumber(tc.nums), "输入:%v", tc)
	}
}

func Benchmark_singleNumber(b *testing.B) {
	for i := 0; i < b.N; i++ {
		for _, tc := range tcs {
			singleNumber(tc.nums)
		}
	}
}