Should export instance when call renderSubtreeIntoContainer. (#296)

src/index.js

@@ -168,7 +168,7 @@ function renderSubtreeIntoContainer(parentComponent, vnode, container, callback)
 	let wrap = h(ContextProvider, { context: parentComponent.context }, vnode);
 	let c = render(wrap, container);
 	if (callback) callback(c);
-	return c;
+	return c._component || c.base;
 }
 
 

test/index.js

@@ -1,4 +1,4 @@
-import React, { render, createClass, createElement, cloneElement, Component, PropTypes } from '../src';
+import React, { render, createClass, createElement, cloneElement, Component, PropTypes, unstable_renderSubtreeIntoContainer } from '../src';
 
 describe('preact-compat', () => {
 	describe('render()', () => {
@@ -238,4 +238,33 @@ describe('preact-compat', () => {
 			expect(cloneElement(element)).to.eql(element);
 		});
 	});
+
+	describe('unstable_renderSubtreeIntoContainer', () => {
+		it('should export instance', () => {
+			class Inner extends Component {
+				render() {
+					return null;
+				}
+				getNode() {
+					return 'inner';
+				}
+			}
+
+			class App extends Component {
+				render() {
+					return null;
+				}
+				componentDidMount() {
+					this.renderInner();
+				}
+				renderInner() {
+					const wrapper = document.createElement('div');
+					this.inner = unstable_renderSubtreeIntoContainer(this, <Inner/>, wrapper);
+				}
+			}
+			const root = document.createElement('div');
+			const app = render(<App/>, root);
+			expect(typeof app.inner.getNode === 'function').to.equal(true);
+		});
+	});
 });