More test tweaking

Author: n1474335

tests/browser/00_nightwatch.js

@@ -194,6 +194,9 @@ module.exports = {
 
         // Open category
         browser
+            .useCss()
+            .waitForElementNotVisible("#snackbar-container", 10000)
+            .useXpath()
             .click(otherCat)
             .expect.element(genUUID).to.be.visible;
 
@@ -232,7 +235,7 @@ module.exports = {
         browser
             .waitForElementNotVisible("#snackbar-container")
             .click("#copy-output")
-            .waitForElementVisible("#snackbar-container .snackbar-content", 5000, 100, false)
+            .waitForElementVisible("#snackbar-container .snackbar-content")
             .expect.element("#snackbar-container .snackbar-content").text.to.equal("Copied raw output successfully.");
 
         // Alert bar disappears after the correct amount of time