add util.js to core folder

bigbluebutton-tests/puppeteer/core/util.js

@@ -0,0 +1,44 @@
+// Common
+function checkElement(element, index = 0) {
+  return document.querySelectorAll(element)[index] !== undefined;
+}
+
+function clickElement(element, index = 0) {
+  document.querySelectorAll(element)[index].click();
+}
+
+// Text
+function checkElementText(element, param, index = 0) {
+  return document.querySelectorAll(element)[index].innerText === param;
+}
+
+function checkElementTextIncludes(element, param, index = 0) {
+  return document.querySelectorAll(element)[index].innerText.includes(param);
+}
+
+function getElementText(element, index = 0) {
+  return document.querySelectorAll(element)[index].innerText;
+}
+
+// Length
+function checkElementLengthEqualTo(element, param) {
+  return document.querySelectorAll(element).length === param;
+}
+
+function checkElementLengthDifferentTo(element, param) {
+  return document.querySelectorAll(element).length !== param;
+}
+
+// use this for other operations
+function getElementLength(element) {
+  return document.querySelectorAll(element).length;
+}
+
+exports.checkElement = checkElement;
+exports.clickElement = clickElement;
+exports.checkElementText = checkElementText;
+exports.checkElementTextIncludes = checkElementTextIncludes;
+exports.getElementText = getElementText;
+exports.checkElementLengthEqualTo = checkElementLengthEqualTo;
+exports.checkElementLengthDifferentTo = checkElementLengthDifferentTo;
+exports.getElementLength = getElementLength;