feat(Go-StudyExample):2021/02/09:新增merge源码阅读和单测代码

example/merge/SliceUse_test.go

@@ -0,0 +1,54 @@
+/*
+ *  @Author : huangzj
+ *  @Time : 2021/2/2 11:49
+ *  @Description：
+ */
+
+package merge
+
+import "testing"
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/imdario/mergo"
+)
+
+type redisConfig1 struct {
+	Address string
+	Port    int
+	DBs     []int
+}
+
+var defaultConfig1 = redisConfig1{
+	Address: "127.0.0.1",
+	Port:    6381,
+	DBs:     []int{1},
+}
+
+func TestAppend(t *testing.T) {
+	var config redisConfig1
+	config.DBs = []int{2, 3}
+
+	if err := mergo.Merge(&config, defaultConfig1, mergo.WithAppendSlice); err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Println("redis address: ", config.Address)
+	fmt.Println("redis port: ", config.Port)
+	fmt.Println("redis dbs: ", config.DBs)
+}
+
+func TestNotAppend(t *testing.T) {
+	var config redisConfig1
+	config.DBs = []int{2, 3}
+
+	if err := mergo.Merge(&config, defaultConfig1); err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Println("redis address: ", config.Address)
+	fmt.Println("redis port: ", config.Port)
+	fmt.Println("redis dbs: ", config.DBs)
+}