test for #312

test/generator/samples/binding-input-checkbox-group/_config.js

@@ -0,0 +1,70 @@
+export default {
+	data: {
+		values: [ 'Alpha', 'Beta', 'Gamma' ],
+		selected: [ 'Beta' ]
+	},
+
+	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.equal( 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: [ 'Beta', 'Gamma' ] });
+		assert.equal( inputs[0].checked, false );
+		assert.equal( inputs[1].checked, true );
+		assert.equal( inputs[2].checked, true );
+
+		assert.equal( 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/generator/samples/binding-input-checkbox-group/main.html

@@ -0,0 +1,7 @@
+{{#each values as value}}
+	<label>
+		<input type="checkbox" value="{{value}}" bind:group='selected' /> {{value}}
+	</label>
+{{/each}}
+
+<p>{{selected}}</p>

test/helpers.js

@@ -71,8 +71,12 @@ function cleanChildren ( node ) {
 
 			child.data = child.data.replace( /\s{2,}/, '\n' );
 
+			if ( child.data === '\n' ) {
+				node.removeChild( child );
+			}
+
 			// text
-			if ( previous && previous.nodeType === 3 ) {
+			else if ( previous && previous.nodeType === 3 ) {
 				previous.data += child.data;
 				previous.data = previous.data.replace( /\s{2,}/, '\n' );