Fix broken test from new usage examples to match the expected counts

Author: stevepiercy

tests/test_directives.py

@@ -62,9 +62,9 @@ def test_loading_request_from_file():
             with open(os.path.join(app.outdir, "usage.html")) as fp:
                 result = fp.read()
             result = result.split("Examples with external sources")[-1]
-            assert result.count("http-example-http") == 6
+            assert result.count("http-example-http") == 8
             assert result.count("http-example-response") == 3
-            assert result.count("http-example-curl") == 3
+            assert result.count("http-example-curl") == 4
         finally:
             app.cleanup()