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- // A custom Nightwatch assertion.
- // The assertion name is the filename.
- // Example usage:
- //
- // browser.assert.elementCount(selector, count)
- //
- // For more information on custom assertions see:
- // http://nightwatchjs.org/guide#writing-custom-assertions
- exports.assertion = function (selector, count) {
- this.message = 'Testing if element <' + selector + '> has count: ' + count
- this.expected = count
- this.pass = function (val) {
- return val === this.expected
- }
- this.value = function (res) {
- return res.value
- }
- this.command = function (cb) {
- var self = this
- return this.api.execute(function (selector) {
- return document.querySelectorAll(selector).length
- }, [selector], function (res) {
- cb.call(self, res)
- })
- }
- }
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