// We should be able to close the list of suggestions using the escape key.
userPicker.sendKeys("mor").waitForSuggestions().sendKeys(Keys.ESCAPE).waitForSuggestionsToFadeOut();
// The list of suggestions should close itself after a while.
userPicker.moveMouseOver().sendKeys(Keys.BACK_SPACE).waitForSuggestions().waitForSuggestionsToDisappear();
// The list of suggestions should stay open if the mouse is over it.
userPicker.sendKeys(Keys.BACK_SPACE).waitForSuggestions().getSuggestions().get(0).moveMouseOver();
try {
userPicker.waitForSuggestionsToDisappear();