25 lines
792 B
JavaScript
25 lines
792 B
JavaScript
// A custom Nightwatch assertion.
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// the name of the method is the filename.
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// can be used in tests like this:
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//
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// browser.assert.elementCount(selector, count)
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//
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// for how to write 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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const self = this;
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return this.api.execute(selector => document.querySelectorAll(selector).length, [selector], (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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