fixed the test so it compiled

gocron_test.go

@@ -2,23 +2,24 @@
 package gocron
 
 import (
-	"fmt"
 	"testing"
 	"time"
+	"fmt"
 )
 
 var err = 1
 
-func task() string {
-	return "I am a running job."
+func task() {
+	fmt.Println("I am a running job.")
 }
 
-func taskWithParams(a int, b string) (a_ int, b_ string) {
-	return a, b
+func taskWithParams(a int, b string) {
+	fmt.Println(a, b)
 }
 
 func TestSecond(*testing.T) {
-	now := time.Now()
-	default_scheduler.Every(1).Second().Do(task)
-	default_scheduler.Every(1).Second().Do(taskWithParams, 1, "hello")
+	defaultScheduler.Every(1).Second().Do(task)
+	defaultScheduler.Every(1).Second().Do(taskWithParams, 1, "hello")
+	defaultScheduler.Start()
+	time.Sleep(10 * time.Second)
 }