1 files changed, 34 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/unittests/test_group_test.ts b/dom/webgpu/tests/cts/checkout/src/unittests/test_group_test.ts
new file mode 100644
index 0000000000..2a939ba052
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/unittests/test_group_test.ts
@@ -0,0 +1,34 @@
+import { Logger, LogResults } from '../common/internal/logging/logger.js';
+import { TestQuerySingleCase } from '../common/internal/query/query.js';
+import { IterableTestGroup, TestCaseID } from '../common/internal/test_group.js';
+import { objectEquals } from '../common/util/util.js';
+
+import { UnitTest } from './unit_test.js';
+
+export class TestGroupTest extends UnitTest {
+  async run(g: IterableTestGroup): Promise<LogResults> {
+    const logger = new Logger({ overrideDebugMode: true });
+    for (const t of g.iterate()) {
+      for (const rc of t.iterate()) {
+        const query = new TestQuerySingleCase('xx', ['yy'], rc.id.test, rc.id.params);
+        const [rec] = logger.record(query.toString());
+        await rc.run(rec, query, []);
+      }
+    }
+    return logger.results;
+  }
+
+  expectCases(g: IterableTestGroup, cases: TestCaseID[]): void {
+    const gcases = [];
+    for (const t of g.iterate()) {
+      gcases.push(...Array.from(t.iterate(), c => c.id));
+    }
+    this.expect(
+      objectEquals(gcases, cases),
+      `expected
+  ${JSON.stringify(cases)}
+got
+  ${JSON.stringify(gcases)}`
+    );
+  }
+}