failing test for #144

test/function/define-is-undefined/foo.js

@@ -0,0 +1,9 @@
+(function (global, factory) {
+	typeof define === 'function' && define.amd ? define(factory) :
+	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+	(global.foo = factory());
+}(this, (function () { 'use strict';
+
+	return 42;
+
+})));

test/function/define-is-undefined/main.js

@@ -0,0 +1,3 @@
+import foo from './foo.js';
+
+assert.equal( foo, 42 );

test/test.js

@@ -345,5 +345,19 @@ describe( 'rollup-plugin-commonjs', () => {
 				]
 			}).then( executeBundle );
 		});
+
+		it( 'rewrites top-level defines', () => {
+			return rollup({
+				entry: 'samples/define-is-undefined/main.js',
+				plugins: [ commonjs() ]
+			})
+			.then( bundle => {
+				executeBundle( bundle, {
+					define () {
+						throw new Error( 'nope' );
+					}
+				});
+			});
+		});
 	});
 });