@Test
public void testGetRelatedSuggestionsWithNullSuggestions() {

	setUpSearchedKeywords("q", "a b");
	List<SuggestionDisplayContext> suggestionDisplayContexts =
		buildRelatedQueriesSuggestions(Arrays.asList(null, "", "a b C"));
	Assert.assertEquals(
		suggestionDisplayContexts.toString(), 1,
		suggestionDisplayContexts.size());
	assertSuggestion(
		"a b [C] | q=a b(q<<a b C)", suggestionDisplayContexts.get(0));
}