Move folder

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/tests/e2e/custom-assertions/elementCount.js

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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 elementCount(selector, count) {
+  this.message = `Testing if element <${selector}> has count: ${count}`;
+  this.expected = count;
+  this.pass = val => val === count;
+  this.value = res => res.value;
+  function evaluator(_selector) {
+    return document.querySelectorAll(_selector).length;
+  }
+  this.command = cb => this.api.execute(evaluator, [selector], cb);
+};