diff --git a/job.go b/job.go
index 4b3c354..3344170 100644
--- a/job.go
+++ b/job.go
@@ -14,6 +14,8 @@ func (fn JobFunc) Run(ctx context.Context) error {
 	return fn(ctx)
 }
 
+// NoopJob is a job that does nothing.
+// it is useful for testing and examples.
 type NoopJob struct{}
 
 func (NoopJob) Run(context.Context) error {
diff --git a/job_test.go b/job_test.go
new file mode 100644
index 0000000..bca1ed1
--- /dev/null
+++ b/job_test.go
@@ -0,0 +1,12 @@
+package cron
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestJob_NoopJob(t *testing.T) {
+	assert.NoError(t, NoopJob{}.Run(context.Background()))
+}