diff --git a/pipeline/runtime/execer.go b/pipeline/runtime/execer.go
index 31c6670..2f64a59 100644
--- a/pipeline/runtime/execer.go
+++ b/pipeline/runtime/execer.go
@@ -18,6 +18,7 @@ import (
 	"golang.org/x/sync/semaphore"
 )
 
+// Execer executes the pipeline.
 type Execer struct {
 	mu       sync.Mutex
 	engine   Engine
@@ -26,7 +27,7 @@ type Execer struct {
 	sem      *semaphore.Weighted
 }
 
-// NewExecer returns a new execer used
+// NewExecer returns a new execer.
 func NewExecer(
 	reporter pipeline.Reporter,
 	streamer pipeline.Streamer,
diff --git a/pipeline/runtime/execer_test.go b/pipeline/runtime/execer_test.go
index cd2812f..35549fa 100644
--- a/pipeline/runtime/execer_test.go
+++ b/pipeline/runtime/execer_test.go
@@ -3,3 +3,33 @@
 // that can be found in the LICENSE file.
 
 package runtime
+
+import "testing"
+
+func TestExec(t *testing.T) {
+	t.Skip()
+}
+
+func TestExec_NonZeroExit(t *testing.T) {
+	t.Skip()
+}
+
+func TestExec_Exit78(t *testing.T) {
+	t.Skip()
+}
+
+func TestExec_Error(t *testing.T) {
+	t.Skip()
+}
+
+func TestExec_CtxError(t *testing.T) {
+	t.Skip()
+}
+
+func TestExec_ReportError(t *testing.T) {
+	t.Skip()
+}
+
+func TestExec_SkipCtxDone(t *testing.T) {
+	t.Skip()
+}
diff --git a/poller/poller.go b/poller/poller.go
index daadb39..2aae347 100644
--- a/poller/poller.go
+++ b/poller/poller.go
@@ -1,10 +1,8 @@
-// DO NOT EDIT.
-
 // Copyright 2019 Drone.IO Inc. All rights reserved.
 // Use of this source code is governed by the Polyform License
 // that can be found in the LICENSE file.
 
-package runtime
+package poller
 
 import (
 	"context"
diff --git a/poller/poller_test.go b/poller/poller_test.go
index cd2812f..e9ecfc6 100644
--- a/poller/poller_test.go
+++ b/poller/poller_test.go
@@ -2,4 +2,22 @@
 // Use of this source code is governed by the Polyform License
 // that can be found in the LICENSE file.
 
-package runtime
+package poller
+
+import "testing"
+
+func TestPoll(t *testing.T) {
+	t.Skip()
+}
+
+func TestPoll_NilStage(t *testing.T) {
+	t.Skip()
+}
+
+func TestPoll_EmptyStage(t *testing.T) {
+	t.Skip()
+}
+
+func TestPoll_RequestError(t *testing.T) {
+	t.Skip()
+}