add test for variables passing

Author: alexeyraspopov

tests/Coroutine.test.js

@@ -4,13 +4,24 @@ import Coroutine from '../src/Coroutine';
 
 describe('Coroutine', async () => {
   it('should render empty body until coroutine is resolved', async () => {
-    const TestComponent = Coroutine.create(async () => <p>test</p>);
+    const render = async () => <p>test</p>;
+    const TestComponent = Coroutine.create(render);
     const tree = Renderer.create(<TestComponent />);
-    const initial = Renderer.create(<noscript />);
-    const success = Renderer.create(<p>test</p>);
 
+    const initial = Renderer.create(<noscript />);
     expect(tree.toJSON()).toEqual(initial.toJSON());
-    await true;
+
+    const success = await Renderer.create(<p>test</p>);
+    expect(tree.toJSON()).toEqual(success.toJSON());
+  });
+
+  it('should pass initial information', async () => {
+    const render = async ({ number }) => <p>{ number }</p>;
+    const variables = () => ({ number: 13 });
+    const TestComponent = Coroutine.create(render, variables);
+    const tree = Renderer.create(<TestComponent />);
+
+    const success = await Renderer.create(<p>{13}</p>);
     expect(tree.toJSON()).toEqual(success.toJSON());
   });
 });