go 单元测试和benchmark测试

喜欢ヅ旅行 2022-05-24 09:40 305阅读 0赞

## Go语言的表格驱动测试 ##

### main.go ###

package main
    
    import (
        "fmt"
    )
    
    func isOneBitCharacter(bits []int) bool {
    
        var result bool
    
        var idx int
    
        for idx = 0; idx < len(bits); {
    
            if bits[idx] == 0 {
                idx++
                result = true
            } else {
                idx = idx + 2
                result = false
            }
        }
    
        return result
    }
    
    func main() {
    
        var bits = []int{1, 1, 1, 0}
        fmt.Println(isOneBitCharacter(bits))
    }

### main\_test.go ###

package main
    
    import "testing"
    
    func Benchmark_isOneBitCharacter(b *testing.B) {
    
        type args struct {
            bits []int
        }
        tests := struct {
            name string
            args args
            want bool /*预期结果*/
        }{
       "1", args{[]int{1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0}}, false}
    
        for idx := 0; idx < b.N; idx++ {
            b.Run(tests.name, func(b *testing.B) {
                if got := isOneBitCharacter(tests.args.bits); got != tests.want {
                    b.Errorf("isOneBitCharacter() = %v, want %v", got, tests.want)
                }
            })
        }
    
    }
    
    func Test_isOneBitCharacter(t *testing.T) {
        type args struct {
            bits []int
        }
        tests := []struct {
            name string
            args args
            want bool /*预期结果*/
        }{
            // TODO: Add test cases.
            {
       "1", args{[]int{1, 1, 1, 0}}, false},
            {
       "2", args{[]int{1, 1, 0, 0}}, true},
            {
       "3", args{[]int{1, 0, 0}}, true},
            {
       "4", args{[]int{}}, false},
        }
        for _, tt := range tests {
            t.Run(tt.name, func(t *testing.T) {
                if got := isOneBitCharacter(tt.args.bits); got != tt.want {
                    t.Errorf("isOneBitCharacter() = %v, want %v", got, tt.want)
                }
            })
        }
    }

## 引用 ##

> [https://blog.csdn.net/x356982611/article/details/80443252][https_blog.csdn.net_x356982611_article_details_80443252]

[https_blog.csdn.net_x356982611_article_details_80443252]: https://blog.csdn.net/x356982611/article/details/80443252