1 files changed, 6 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/unary/unary.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/unary/unary.ts
new file mode 100644
index 0000000000..212b483e67
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/unary/unary.ts
@@ -0,0 +1,6 @@
+import { ExpressionBuilder } from '../expression.js';
+
+/* @returns an ExpressionBuilder that evaluates a prefix unary operation */
+export function unary(op: string): ExpressionBuilder {
+  return value => `${op}(${value})`;
+}