1 files changed, 9 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/binary/binary.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/binary/binary.ts
new file mode 100644
index 0000000000..dcfc2b2a3f
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/shader/execution/expression/binary/binary.ts
@@ -0,0 +1,9 @@
+import { ExpressionBuilder } from '../expression.js';
+
+/* @returns an ExpressionBuilder that evaluates a binary operation */
+export function binary(op: string): ExpressionBuilder {
+  return values => {
+    const values_str = values.map(v => `(${v})`);
+    return `(${values_str.join(op)})`;
+  };
+}