diff --git a/engine/tag_offline.go b/engine/tag_offline.go
new file mode 100644
index 0000000..d81433e
--- /dev/null
+++ b/engine/tag_offline.go
@@ -0,0 +1,5 @@
+// +build !online
+
+package engine
+
+const OnlineTestEnabled = false
\ No newline at end of file
diff --git a/engine/tag_online.go b/engine/tag_online.go
new file mode 100644
index 0000000..a2ba80b
--- /dev/null
+++ b/engine/tag_online.go
@@ -0,0 +1,5 @@
+// +build online
+
+package engine
+
+const OnlineTestEnabled = true
\ No newline at end of file