fix test

Author: mmkal

src/simplify.ts

@@ -13,6 +13,11 @@ import * as recast from 'recast'
 export const equivalentSimplified = (left: string, right: string) => {
   if (left === right) return true
   if (/\S/.test(left) !== /\S/.test(right)) return false // if one is just whitespace but the other isn't, don't consider them equivalent
+  
+  // hack, we're going to strip out comments but hash directives are important
+  const startDirectives = [left, right].map(line => `${line.trim()}\n`.match(/^\/\/ codegen:.*\n/)?.[0])
+  if (startDirectives.some(Boolean) &&  startDirectives[0] !== startDirectives[1]) return false
+  
   try {
     return simplifyCode(left) === simplifyCode(right)
   } catch {

test/rule.test.ts

@@ -87,7 +87,7 @@ tester.run('codegen', codegen.rules.codegen, {
         // codegen:start {preset: doesNotExist}
         // codegen:end
       `,
-      errors: [{message: /unknown preset doesNotExist. Available presets: .*/}],
+      errors: [{message: /Unknown preset doesNotExist. Available presets: .*/}],
     },
     {
       name: 'invalid yaml',