Apply suggestions from code review

Author: melinath

mmv1/third_party/terraform/services/iamworkforcepool/resource_iam_oauth_client_credential_test.go.tmpl

@@ -39,7 +39,7 @@ func TestAccIAMWorkforcePoolOauthClientCredential_full(t *testing.T) {
 				ImportStateVerify:       true,
 				ImportStateVerifyIgnore: []string{"location", "oauth_client_credential_id", "oauthclient"},
 			},
-						{
+			{
 				Config: testAccIAMWorkforcePoolOauthClientCredential_full_cleanOptionalFields(context),
 			},
 			{
@@ -48,6 +48,16 @@ func TestAccIAMWorkforcePoolOauthClientCredential_full(t *testing.T) {
 				ImportStateVerify:       true,
 				ImportStateVerifyIgnore: []string{"location", "oauth_client_credential_id", "oauthclient"},
 			},
+			// Ensure that disabled is true so deletion can proceed.
+			{
+				Config: testAccIAMWorkforcePoolOauthClientCredential_full_update(context),
+			},
+			{
+				ResourceName:            "google_iam_oauth_client_credential.example",
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"location", "oauth_client_credential_id", "oauthclient"},
+			},
 		},
 	})
 }