marko/test/autotests/render/attr-boolean-placeholder/test.js

exports.templateData = {
    "options": [
        {
            "value": "red",
            "selected": false
        },
        {
            "value": "green",
            "selected": true
        },
        {
            "value": "blue",
            "selected": false
        }
    ],
    "disabled": false,
    "checked": true
};