fusenapi/utils/collect/collect_test.go

package collect

import (
	"log"
	"testing"
)

type ABC struct {
	A int64       `json:"a"`
	B string      `json:"b"`
	C interface{} `json:"c"`
}

func TestArray2MapByKey(t *testing.T) {
	var abcs []*ABC = []*ABC{
		{1, "2", 3},
		{3, "1", 2},
	}
	a := Array2MapByKey[string](abcs, "B")
	log.Printf("%##v", a)
	log.Println(len(a))
}

func TestArray2MapByKeyTag(t *testing.T) {
	var abcs []*ABC = []*ABC{
		{1, "2", 3},
		{3, "1", 2},
	}
	a := Array2MapByKeyTag[int64](abcs, "a")
	log.Printf("%##v", a)
	log.Println(len(a))
}

func TestArrayColumnTag(t *testing.T) {
	var abcs []*ABC = []*ABC{
		{1, "2", 3},
		{3, "1", 2},
	}
	a := ArrayColumnTag[string](abcs, "b")
	log.Printf("%##v", a)
	log.Println(len(a))
}