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