package utils import ( "fmt" "math" "pet-house.com/business/models" "strconv" "testing" "time" ) func TestGetStrDays(t *testing.T) { var ReserveMap map[string]models.ReserveTimeFilter ReserveMap = make(map[string]models.ReserveTimeFilter) ReserveMap["2024-04-10"] = models.ReserveTimeFilter{ Type: 1, Content: "2024-04-10", } ReserveMap["12"] = models.ReserveTimeFilter{ Type: 2, Content: "12", } //days := GetStrDays(7, 30, ReserveMap, nil, 1, nil, 2) //fmt.Println(days) } func TestCalc(t *testing.T) { i := math.Round(386 * (float64(85) / 100)) fmt.Println(i) } func TestCalc1(t *testing.T) { i := float64(85) / 100 fmt.Println(i) } func roundToOneDecimalPlace(value float64) float64 { return math.Round(value*10) / 10 } func TestCalc3(t *testing.T) { i := float64(348) * 0.95 fmt.Println(i) } func TestCalc4(t *testing.T) { value := 267.77 roundedValue := roundToOneDecimalPlace(value) fmt.Printf("%.1f\n", roundedValue) // 输出 3.1 } func TestCalc5(t *testing.T) { var a = 1596 float := strconv.FormatFloat(float64(a/10.0), 'f', 1, 64) fmt.Printf(float) } func TestMath(t *testing.T) { var a = int(RoundToOneDecimalPlace(float64(150)*(95/100.0)) * 10) fmt.Println(a) } func TestMap(t *testing.T) { var c1 = make(map[int]models.Coupons) c1[1] = models.Coupons{ Id: 1, Name: "111", GoodsSubType: 0, Discount: 0, Source: "", PeriodType: 0, Period: "", PeriodInfo: nil, ExpireTime: 0, CreateTime: time.Time{}, UpdateTime: time.Time{}, Status: 0, } print("12345", c1[2].Id) }