add tke resource_test file (#2701)

Author: bruceybian

tencentcloud/services/tke/resource_test.go

@@ -0,0 +1,11 @@
+package tke_test
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+)
+
+func TestMain(m *testing.M) {
+	resource.TestMain(m)
+}