Add test using components

test/generator/component-attribute-spread/Widget.html

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+<input {{options}}/>

test/generator/component-attribute-spread/_config.js

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+export default {
+	html: '<input type="text" value="Hello World"/>',
+};

test/generator/component-attribute-spread/main.html

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+<Widget options="{{options}}"/>
+
+<script>
+	import Widget from './Widget.html';
+
+	export default {
+		data: () => ({
+			options: {
+			    type: 'text',
+					value: 'Hello World'
+			}
+		}),
+		components: {
+		    Widget
+		}
+	};
+</script>