JS: Add test with ESModule re-exports

Author: asgerf

javascript/ql/test/ApiGraphs/reexport/VerifyAssertions.expected

@@ -0,0 +1 @@
+| lib/esmodule-reexported2.js:1:26:1:137 | /* def= ... wo") */ | def moduleImport("reexport").getMember("exports").getMember("esmodule") has no outgoing edge labelled getMember("lib2"); it does have outgoing edges labelled getMember("one"). |

javascript/ql/test/ApiGraphs/reexport/index.js

@@ -4,5 +4,6 @@ module.exports = {
     impl,
     util: require("./lib/utils"),
     other: require("./lib/stuff"),
-    util2: require("./lib/utils2")
+    util2: require("./lib/utils2"),
+    esmodule: require("./lib/esmodule-reexport"),
 };

javascript/ql/test/ApiGraphs/reexport/lib/esmodule-reexport.js

@@ -0,0 +1,2 @@
+export * from "./esmodule-reexported1";
+export * as lib2 from "./esmodule-reexported2";

javascript/ql/test/ApiGraphs/reexport/lib/esmodule-reexported1.js

@@ -0,0 +1 @@
+export function one() {} /* def=moduleImport("reexport").getMember("exports").getMember("esmodule").getMember("one") */

javascript/ql/test/ApiGraphs/reexport/lib/esmodule-reexported2.js

@@ -0,0 +1 @@
+export function two() {} /* def=moduleImport("reexport").getMember("exports").getMember("esmodule").getMember("lib2").getMember("two") */