From 84632571c7b516125b84e042e116a6d6bc76e20e Mon Sep 17 00:00:00 2001
From: Jarred Sumner <jarred@jarredsumner.com>
Date: Fri, 17 Sep 2021 16:10:43 -0700
Subject: Add test for "shuffle" function for lodash

---
 integration/scripts/browser.js         |  2 ++
 integration/snippets/lodash-regexp.js  | 24 ++++++++++++++++++++++++
 integration/snippets/package.json      |  1 +
 integration/snippets/public/index.html | 17 +++++++++++++++++
 4 files changed, 44 insertions(+)
 create mode 100644 integration/snippets/lodash-regexp.js

(limited to 'integration')

diff --git a/integration/scripts/browser.js b/integration/scripts/browser.js
index a37e6e2a2..7fe9e8f4c 100644
--- a/integration/scripts/browser.js
+++ b/integration/scripts/browser.js
@@ -94,7 +94,9 @@ async function main() {
     "/multiple-imports.js",
     "/ts-fallback-rewrite-works.js",
     "/tsx-fallback-rewrite-works.js",
+    "/lodash-regexp.js",
   ];
+  tests.reverse();
 
   for (let test of tests) {
     await runPage(test);
diff --git a/integration/snippets/lodash-regexp.js b/integration/snippets/lodash-regexp.js
new file mode 100644
index 000000000..bc683e535
--- /dev/null
+++ b/integration/snippets/lodash-regexp.js
@@ -0,0 +1,24 @@
+import { shuffle } from "lodash";
+
+// Lodash uses a variety of uncommon syntax (such as unicode escapes in regexp)
+// so running it is a broad test of the parser, lexer, and printer
+export function test() {
+  const foo = [1, 2, 3, 4, 6];
+  const bar = shuffle(foo);
+  console.assert(bar !== foo);
+  console.assert(bar.length === foo.length);
+  bar.sort();
+  foo.sort();
+  for (let i = 0; i < bar.length; i++) {
+    console.assert(bar[i] === foo[i], "expected " + i + " to be " + foo[i]);
+    console.assert(typeof bar[i] === "number");
+    console.assert(typeof foo[i] === "number");
+  }
+
+  return testDone(import.meta.url);
+}
+
+// export function test() {
+//   const regexp = RegExp("['\u2019]", "g");
+//   return testDone(import.meta.url);
+// }
diff --git a/integration/snippets/package.json b/integration/snippets/package.json
index 8edbd79a1..1c0cb8b7b 100644
--- a/integration/snippets/package.json
+++ b/integration/snippets/package.json
@@ -4,6 +4,7 @@
   "main": "index.js",
   "license": "MIT",
   "dependencies": {
+    "lodash": "^4.17.21",
     "react": "^17.0.2",
     "redux": "^4.1.1"
   }
diff --git a/integration/snippets/public/index.html b/integration/snippets/public/index.html
index 74a744a7d..5358fa423 100644
--- a/integration/snippets/public/index.html
+++ b/integration/snippets/public/index.html
@@ -46,6 +46,23 @@
 
         return await testFunction();
       };
+
+      if (globalThis.location.pathname.endsWith("-test")) {
+        globalThis.testDone = (path) => alert(`test ${path} success`);
+        globalThis.testFail = (path) => alert(`!test ${path} fail`);
+        runTest(
+          globalThis.location.pathname.substring(
+            0,
+            location.pathname.length - "-test".length
+          )
+        ).then(
+          () => {},
+          (err) => {
+            console.error(err);
+            alert(err.toString());
+          }
+        );
+      }
     </script>
   </body>
 </html>
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