Initial commit

core/server/cron_server/index_test.go

@@ -0,0 +1,16 @@
+package cron_server
+
+import "testing"
+
+func TestCronInstance(t *testing.T) {
+	t.Run("Test cron instance init", func(t *testing.T) {
+		instance := CronInstance()
+		if instance == nil {
+			t.Error("Cron Instance init fail.")
+		}
+		instance1 := CronInstance()
+		if instance != instance1 {
+			t.Error("Cron Instance is change.")
+		}
+	})
+}