Added test for binding bug

test/generator/samples/component-binding-deep/Widget.html

@@ -0,0 +1 @@
+<input bind:value>

test/generator/samples/component-binding-deep/_config.js

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+export default {
+	html: `
+		<input>
+		<p>foo</p>
+	`,
+
+	test ( assert, component, target, window ) {
+		const event = new window.MouseEvent( 'input' );
+		const input = target.querySelector( 'input' );
+
+		input.value = 'blah';
+		input.dispatchEvent( event );
+
+		assert.deepEqual( component.get( 'deep' ), { name: 'blah' } );
+		assert.htmlEqual( target.innerHTML, `
+			<input>
+			<p>blah</p>
+		` );
+
+		component.destroy();
+	}
+};

test/generator/samples/component-binding-deep/main.html

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+<Widget bind:value='deep.name'/>
+
+<p>{{deep.name}}</p>
+
+<script>
+	import Widget from './Widget.html';
+
+	export default {
+		data () {
+			return {
+				deep: {
+					name: 'foo'
+				}
+			};
+		},
+
+		components: {
+			Widget
+		}
+	};
+</script>