From ce6f67216e2c90d1ecae758238cde2b4507984fe Mon Sep 17 00:00:00 2001
From: Mauro Bringolf <maurobringolf@users.noreply.github.com>
Date: Sun, 14 May 2017 16:21:37 +0200
Subject: [PATCH] Add test cases for bad options in babel-preset-es2015 (#5720)

* Added testcases for bad 'spec' or 'module' option

* Corrected typo in test description
---
 packages/babel-preset-es2015/test/index.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/packages/babel-preset-es2015/test/index.js b/packages/babel-preset-es2015/test/index.js
index 99ac458986..ffb1683dd3 100644
--- a/packages/babel-preset-es2015/test/index.js
+++ b/packages/babel-preset-es2015/test/index.js
@@ -18,6 +18,14 @@ describe("es2015 preset", function () {
       });
     });
 
+    describe("spec", function () {
+      it("throws on non-boolean value", function () {
+        expect(function () {
+          es2015(null, { spec: 1 });
+        }).to.throw(/must be a boolean/);
+      });
+    });
+
     describe("modules", function () {
       it("doesn't throw when passing one false", function () {
         expect(function () {
@@ -42,6 +50,12 @@ describe("es2015 preset", function () {
           es2015(null, { modules: "systemjs" });
         }).not.to.throw();
       });
+
+      it("throws when passing neither false nor one of: 'commonjs', 'amd', 'umd', 'systemjs'", function () {
+        expect(function () {
+          es2015(null, { modules: 1 });
+        }).to.throw();
+      });
     });
   });
 });