add cancellationToken case

packages/typespec-ts/test/integration/specialWords.spec.ts

@@ -783,8 +783,23 @@ describe("SpecialWordsClient Rest Client", () => {
         assert.fail(err as string);
       }
     });
+    it("should get special words for operation `cancellationToken`", async () => {
+      try {
+        const result = await client
+          .path("/special-words/parameters/cancellationToken")
+          .get({
+            queryParameters: {
+              yield: "ok",
+              cancellationToken:"ok"
+            }
+          });
+        assert.strictEqual(result.status, "204");
+      } catch (err) {
+        assert.fail(err as string);
+      }
+    });
   });
-
+  
   describe("models", () => {
     it("should get special words for operation `and`", async () => {
       try {

packages/typespec-ts/test/modularIntegration/specialWords.spec.ts

@@ -613,6 +613,16 @@ describe("Special Words Client", () => {
     }
   });
 
+
+  it("should post parameters withCancellationToken", async () => {
+    try {
+      const result = await client.parameters.withCancellationToken("ok");
+      assert.equal(result , undefined);
+    } catch (err) {
+      assert.fail(err as string);
+    }
+  });
+
   it("should post models withAnd", async () => {
     try {
       const result = await client.models.withAnd({