Add test to ensure that we don't break "obj.require()" calls

__tests__/modules/a.js

@@ -2,4 +2,7 @@ module.exports = {
   a() {
     return 'a - original';
   },
+  require() {
+    return 'require method in a.js';
+  },
 };

__tests__/modules/amd.js

@@ -10,5 +10,9 @@ define((require) => { // eslint-disable-line no-undef
     getB() {
       return b();
     },
+
+    callRequireMethod() {
+      return a.require();
+    },
   };
 });

__tests__/modules/commonjs.js

@@ -9,4 +9,8 @@ module.exports = {
   getB() {
     return b();
   },
+
+  callRequireMethod() {
+    return a.require();
+  },
 };

__tests__/modules/es6.js

@@ -1,10 +1,14 @@
-import { a } from './a.js';
+import a, { a as methodA } from './a.js';
 import b from './b.js';
 
 export function getA() {
-  return a();
+  return methodA();
 }
 
 export function getB() {
   return b();
 }
+
+export function callRequireMethod() {
+  return a.require();
+}

__tests__/tests.js

@@ -55,6 +55,12 @@ describe('injectify-loader', () => {
 
         assert.throws(injectInvalidDependencies, /The following injections are invalid:\n- \.\/c\.js/);
       });
+
+      it('does not break someObject.require calls', () => {
+        const module = injector.moduleInjector();
+
+        assert.equal(module.callRequireMethod(), 'require method in a.js');
+      });
     });
   });
 });

src/wrapper_template.js

@@ -19,7 +19,7 @@ export default template(`
         throw new Error('Some of the injections you passed in are invalid.\\n' +
           'Valid injection targets for this module are:\\n' + validDependenciesString + '\\n' +
           'The following injections were passed in:\\n' + injectedDependenciesString + '\\n' +
-          'The following injections are invalid:\\n' + invalidDependenciesString
+          'The following injections are invalid:\\n' + invalidDependenciesString + '\\n'
         );
       }
     })();