Fix expansion operator

Author: kylekatarnls

src/Phug/Compiler/ElementCompiler.php

@@ -42,6 +42,14 @@ public function compileNode(NodeInterface $node, ElementInterface $parent = null
 
         $this->compileNodeChildren($node, $markup);
 
+        $outer = $node->getOuterNode();
+        if ($outer) {
+            $outerMarkup = $compiler->compileNode($outer);
+            $outerMarkup->appendChild($markup);
+
+            return $outerMarkup;
+        }
+
         return $markup;
     }
 }

tests/Phug/Compiler/ElementCompilerTest.php

@@ -22,6 +22,17 @@ public function testCompile()
         $this->assertCompile('<section />', 'section/');
     }
 
+    /**
+     * @covers ::<public>
+     */
+    public function testExpansionCompile()
+    {
+        $this->assertCompile(
+            '<ul><li class="list-item"><div class="foo"><div id="bar">baz</div></div></li></ul>',
+            "ul\n  li.list-item: .foo: #bar baz"
+        );
+    }
+
     /**
      * @covers            ::<public>
      * @expectedException \Phug\CompilerException