templateToFilenameMap property 
    
    
        
  
    
    
  We are using simpleTemplateToFileMap so our filenames contain 'filename'
where we expect base name to be
 
    
  Implementation
  @override
Map<String, String> get templateToFilenameMap => {
      'test_wm.dart.tp': 'filename_wm_test.dart',
    };