test: add print map misc func

test/misc/misc.go

@@ -0,0 +1,22 @@
+package misc
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+	"time"
+)
+
+func PrintMap(m map[string]uint64) {
+	var maxLenKey int
+	for k := range m {
+		if len(k) > maxLenKey {
+			maxLenKey = len(k)
+		}
+	}
+
+	for k, v := range m {
+		fmt.Println(k + ": " + strings.Repeat(" ", maxLenKey-len(k)) + strconv.FormatUint(v, 10))
+	}
+	fmt.Println("    -----", time.Now().Format("2006-01-02 15:04:05"))
+}