From 66f8546107624d26374f807f81d1d3a245634e1e Mon Sep 17 00:00:00 2001
From: Daniel Tschinder <daniel.tschinder@researchgate.net>
Date: Thu, 6 Apr 2017 15:51:17 +0200
Subject: [PATCH] Add test for regression 4219

---
 .../test/fixtures/regression/4219/actual.js   |  5 +++++
 .../test/fixtures/regression/4219/expected.js | 21 +++++++++++++++++++
 .../fixtures/regression/4219/options.json     |  7 +++++++
 3 files changed, 33 insertions(+)
 create mode 100644 packages/babel-plugin-transform-regenerator/test/fixtures/regression/4219/actual.js
 create mode 100644 packages/babel-plugin-transform-regenerator/test/fixtures/regression/4219/expected.js
 create mode 100644 packages/babel-plugin-transform-regenerator/test/fixtures/regression/4219/options.json

diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/regression/4219/actual.js b/packages/babel-plugin-transform-regenerator/test/fixtures/regression/4219/actual.js
new file mode 100644
index 000000000000..c3895d07fd1f
--- /dev/null
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/regression/4219/actual.js
@@ -0,0 +1,5 @@
+function test(fn) {
+    return async (...args) => {
+    return fn(...args);
+    };
+}
\ No newline at end of file
diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/regression/4219/expected.js b/packages/babel-plugin-transform-regenerator/test/fixtures/regression/4219/expected.js
new file mode 100644
index 000000000000..66d3cf4dae01
--- /dev/null
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/regression/4219/expected.js
@@ -0,0 +1,21 @@
+"use strict";
+
+function test(fn) {
+    var _this = this;
+
+    return function _callee() {
+        var _args = arguments;
+        return regeneratorRuntime.async(function _callee$(_context) {
+            while (1) {
+                switch (_context.prev = _context.next) {
+                    case 0:
+                        return _context.abrupt("return", fn.apply(undefined, _args));
+
+                    case 1:
+                    case "end":
+                        return _context.stop();
+                }
+            }
+        }, null, _this);
+    };
+}
\ No newline at end of file
diff --git a/packages/babel-plugin-transform-regenerator/test/fixtures/regression/4219/options.json b/packages/babel-plugin-transform-regenerator/test/fixtures/regression/4219/options.json
new file mode 100644
index 000000000000..20b4f2cd5f42
--- /dev/null
+++ b/packages/babel-plugin-transform-regenerator/test/fixtures/regression/4219/options.json
@@ -0,0 +1,7 @@
+{
+    "plugins": [
+        "transform-es2015-parameters", 
+        "transform-es2015-spread",
+        "transform-regenerator"
+    ]
+}
\ No newline at end of file