# Usage
# Directive
Use the directive to add test selectors to elements you wish to test.
# Template Example
<template>
<!-- Attribute selectors are recommended as class and ID selectors are susceptible to collisions -->
<!-- Generates a selector of type `options.defaultSelectorType` (default is attr) -->
<div v-hubble="'attribute-selector'"></div>
<!-- Generates an attribute selector -->
<div v-hubble:attr="'explicit-attribute-selector'"></div>
<!-- Generates a class selector -->
<div v-hubble:class="'class-selector'"></div>
<!-- Generates an id selector -->
<div v-hubble:id="'id-selector'"></div>
</template>
# Resulting Markup
<div vue-hubble-selector="[vue-hubble][attribute-selector]" vue-hubble attribute-selector></div>
<div vue-hubble-selector="[vue-hubble][explicit-attribute-selector]" vue-hubble explicit-attribute-selector></div>
<div vue-hubble-selector="[vue-hubble].class-selector" vue-hubble class="class-selector"></div>
<div vue-hubble-selector="[vue-hubble]#id-selector" vue-hubble id="id-selector"></div>
# Writing Tests
describe('directive.js', () => {
it('should add an attribute selector', () => {
const wrapper = mount({
template: '<div><span v-hubble="\'selector\'"></span></div>'
});
expect(wrapper.contains('[vue-hubble][selector]')).toBe(true);
});
});