code: func File(t TestReporter, path string, content string) afero.File {
  	file, err := appFs.OpenFile(path, os.O_RDWR|os.O_CREATE, 0600)
  	if err != nil {
  		t.Error("Failed to create the file: "+path, err)
  		return nil
  	}
  
  	file.WriteString(content)
  	Files = append(Files, file.Name())
  
  	return file
  }
docs: /*
  File Creates a specified file for us to use when testing
  */