1 files changed, 70 insertions, 0 deletions

diff --git a/packages/test-utils/src/testIf.ts b/packages/test-utils/src/testIf.ts
new file mode 100644
index 0000000..2309ddc
--- /dev/null
+++ b/packages/test-utils/src/testIf.ts
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C)  2022 Kristóf Marussy <kristof@marussy.com>
+ *
+ * This file is part of Sophie.
+ *
+ * Sophie is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { test } from '@jest/globals';
+import type { Global } from '@jest/types';
+
+export interface TestIfConcurrent {
+  (condition: boolean): Global.ItConcurrentBase;
+
+  only(condition: boolean): Global.ItConcurrentBase;
+
+  skip(condition: boolean): Global.ItConcurrentBase;
+}
+
+export interface TestIf {
+  (condition: boolean): Global.ItBase;
+
+  only(condition: boolean): Global.ItBase;
+
+  skip(condition: boolean): Global.ItBase;
+
+  concurrent: TestIfConcurrent;
+}
+
+const testIfConcurrent: TestIfConcurrent = function concurrent(
+  condition: boolean,
+) {
+  return condition ? test.concurrent : test.concurrent.skip;
+};
+
+testIfConcurrent.only = function only() {
+  return test.concurrent.only;
+};
+
+testIfConcurrent.skip = function skip() {
+  return test.concurrent.skip;
+};
+
+const testIf: TestIf = function testIf(condition: boolean) {
+  return condition ? test : test.skip;
+};
+
+testIf.only = function only() {
+  return test.only;
+};
+
+testIf.skip = function skip() {
+  return test.skip;
+};
+
+testIf.concurrent = testIfConcurrent;
+
+export default testIf;