failing test for #498

test/runtime/samples/binding-input-checkbox-group-outside-each/_config.js

@@ -0,0 +1,78 @@
+const values = [
+	{ name: 'Alpha' },
+	{ name: 'Beta' },
+	{ name: 'Gamma' }
+];
+
+export default {
+	data: {
+		values,
+		selected: [ values[1] ]
+	},
+
+	'skip-ssr': true, // values are rendered as [object Object]
+
+	html: `
+		<label>
+			<input type="checkbox"> Alpha
+		</label>
+
+		<label>
+			<input type="checkbox"> Beta
+		</label>
+
+		<label>
+			<input type="checkbox"> Gamma
+		</label>
+
+		<p>Beta</p>`,
+
+	test ( assert, component, target, window ) {
+		const inputs = target.querySelectorAll( 'input' );
+		assert.equal( inputs[0].checked, false );
+		assert.equal( inputs[1].checked, true );
+		assert.equal( inputs[2].checked, false );
+
+		const event = new window.Event( 'change' );
+
+		inputs[0].checked = true;
+		inputs[0].dispatchEvent( event );
+
+		assert.htmlEqual( target.innerHTML, `
+			<label>
+				<input type="checkbox"> Alpha
+			</label>
+
+			<label>
+				<input type="checkbox"> Beta
+			</label>
+
+			<label>
+				<input type="checkbox"> Gamma
+			</label>
+
+			<p>Alpha, Beta</p>
+		` );
+
+		component.set({ selected: [ values[1], values[2] ] });
+		assert.equal( inputs[0].checked, false );
+		assert.equal( inputs[1].checked, true );
+		assert.equal( inputs[2].checked, true );
+
+		assert.htmlEqual( target.innerHTML, `
+			<label>
+				<input type="checkbox"> Alpha
+			</label>
+
+			<label>
+				<input type="checkbox"> Beta
+			</label>
+
+			<label>
+				<input type="checkbox"> Gamma
+			</label>
+
+			<p>Beta, Gamma</p>
+		` );
+	}
+};

test/runtime/samples/binding-input-checkbox-group-outside-each/main.html

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+<label>
+	<input type="checkbox" value="{{values[0]}}" bind:group='selected' /> {{values[0].name}}
+</label>
+
+<label>
+	<input type="checkbox" value="{{values[1]}}" bind:group='selected' /> {{values[1].name}}
+</label>
+
+<label>
+	<input type="checkbox" value="{{values[2]}}" bind:group='selected' /> {{values[2].name}}
+</label>
+
+<p>{{selected.map( function ( value ) { return value.name; }).join( ', ' ) }}</p>