fix(decorator): replace hard code url with {endpoint} in `@scenario…

…Service`

Hard coded value should be replaced by a parameter, like Azure#425

fix Azure#597

.changeset/gold-horses-brake.md

@@ -0,0 +1,5 @@
+---
+"@azure-tools/cadl-ranch-expect": patch
+---
+
+fix(decorator): replace hard code url with `{endpoint}` in `@scenarioService`

packages/cadl-ranch-expect/src/decorators.ts

@@ -238,6 +238,16 @@ export function $scenarioService(
     derivedModels: [],
     projectionsByName: [],
   } as any);
-  context.call($server, target, "http://localhost:3000", "TestServer endpoint");
+
+  context.call($server, target, "{endpoint}", "Test server endpoint", {
+    kind: "Model",
+    properties: new Map().set("endpoint", { name: "endpoint", type: { kind: "url" } }),
+    decorators: [],
+    projections: [],
+    name: "parameters",
+    derivedModels: [],
+    projectionsByName: [],
+  } as any);
+
   context.call($route, target, route);
 }