fix after comments

Author: eouin

packages/fe-fpm-writer/test/unit/building-block.test.ts

@@ -3105,9 +3105,8 @@ describe('Building Blocks', () => {
 
             const viewContent = fs.read(join(basePath, xmlViewFilePath));
             expect(viewContent).toMatchSnapshot('generate-custom-form-field-without-fields');
-            expect(viewContent).toContain('<macros:fields>');
+            expect(viewContent).not.toMatch(/<macros:fields>[\s\S]*<macros:FormElement/);
             expect(viewContent).toContain('<macros:FormElement');
-            expect(viewContent).toContain('FormElement');
             expect(viewContent).toContain('Custom Form Field 2');
             expect(viewContent).toContain('anchor="DataField::AnotherProperty"');
             expect(viewContent).toContain('placement="Before"');