test: tests for codegen

packages/compiler-core/src/ast.ts

@@ -117,12 +117,14 @@ export interface ExpressionNode extends Node {
 export interface IfNode extends Node {
   type: NodeTypes.IF
   branches: IfBranchNode[]
+  isRoot: boolean
 }
 
 export interface IfBranchNode extends Node {
   type: NodeTypes.IF_BRANCH
   condition: ExpressionNode | undefined // else
   children: ChildNode[]
+  isRoot: boolean
 }
 
 export interface ForNode extends Node {
@@ -203,14 +205,15 @@ export function createObjectProperty(
 export function createExpression(
   content: string,
   isStatic: boolean,
-  loc: SourceLocation
+  loc: SourceLocation,
+  isInterpolation = false
 ): ExpressionNode {
   return {
     type: NodeTypes.EXPRESSION,
     loc,
     content,
     isStatic,
-    isInterpolation: false
+    isInterpolation
   }
 }