diff --git a/test.sh b/test.sh
index 9247d0e..9b5b057 100755
--- a/test.sh
+++ b/test.sh
@@ -31,4 +31,4 @@ yarn graphql-codegen --config ./test/github/codegen.yml
 yarn tsc --noEmit ./output/github/output.ts
 
 # output some shit (only from the basic one, the advanced one blows the stack)
-yarn ts-node ./output/test-output.ts
+yarn ts-node ./test/test-output.ts
diff --git a/test/test-output.ts b/test/test-output.ts
new file mode 100644
index 0000000..c7cf7aa
--- /dev/null
+++ b/test/test-output.ts
@@ -0,0 +1,16 @@
+import * as generated from "./twitter/output";
+import * as fc from "fast-check";
+
+const items: any = { ...generated };
+
+Object.keys(items).forEach((key: string) => {
+  const func = items[key];
+  console.log(`---------------${key}-----------------`);
+  const arb = (func as any)();
+  fc.assert(
+    fc.property(arb, a => {
+      console.log(a);
+      return true;
+    })
+  );
+});