VE-1413 Adding test for suggestion and search suggestion for inserting templates

method can look like this: 
```
		switchToIFrame();
		try {
			if (resultTemplates.isEmpty()) {
				return 0;
			} else {
				return resultTemplates.size();
			}
		} finally {
			PageObjectLogging.log("getNumberOfResultTemplates", "Number of result templates found: " + resultTemplates.size(), true);
			switchOutOfIFrame();
```