Update resolver tests

Author: Ives van Hoorne

src/sandbox/eval/index.test.js

@@ -2,15 +2,63 @@ import evaller from './';
 
 describe('eval', () => {
   // just evaluate if the right evallers are called
-  test('js', () => {
-    const mainModule = {
-      title: 'test.js',
-      code: `
+  describe('js', () => {
+    test('default es exports', () => {
+      const mainModule = {
+        title: 'test.js',
+        code: `
         export default 3;
       `,
-    };
+      };
+
+      expect(evaller(mainModule)).toEqual({ default: 3 });
+    });
+
+    test('multiple es exports', () => {
+      const mainModule = {
+        title: 'test.js',
+        code: `
+        export const a = 'b';
+        export const b = 'c';
+        export default 3;
+      `,
+      };
+
+      expect(evaller(mainModule)).toEqual({ a: 'b', b: 'c', default: 3 });
+    });
+
+    test('node exports', () => {
+      const mainModule = {
+        title: 'test.js',
+        code: `
+        module.exports = 3;
+      `,
+      };
+
+      expect(evaller(mainModule)).toEqual(3);
+    });
+
+    test('imports', () => {
+      const mainModule = {
+        title: 'test.js',
+        shortid: '1',
+        code: `
+        export default require('./test2');
+      `,
+      };
+
+      const secondModule = {
+        title: 'test2.js',
+        shortid: '2',
+        code: `
+        export default 3;
+      `,
+      };
 
-    expect(evaller(mainModule)).toEqual({ __esModule: true, default: 3 });
+      expect(evaller(mainModule, [mainModule, secondModule])).toEqual({
+        default: 3,
+      });
+    });
   });
 
   test('css', () => {