anchor.diff:                                        "ng-initial" => "",
                                         "autofocus" => "",
                                         "currency" => '',
  -                                      "placeholder" => "£0",
  +                                      "placeholder" => "0",
                                         "data-m-dec" =>"0",
                                         "aria-describedby" => "tip_annual_income_0",
                                         "aria-labelledby" => "label_annual_income0 label_annual_income0a",
  
positive.code:                                     "ng-initial" => "",
                                      'ng-disabled' => "!isCheckboxSelected('1')",
                                      "currency" => '',
                                      "placeholder" => "£0",
                                      "data-m-dec" =>"0",
                                      "aria-describedby" => "tip_extra_income_1",
                                      "aria-labelledby" => "label_extra_income_1 label_extra_income_1a",
  
negative.code:                                     "ng-initial" => "",
                                      "ng-disabled" => "!isCheckboxSelected('1')",
                                      "currency" => '',
                                      "placeholder" => "0",
                                      "data-m-dec" =>"0",
                                      "aria-describedby" => "tip_annual_income_1",
                                      "aria-labelledby" => "label_annual_income1 label_annual_income1a",
  