Resolve "Easy Access to ReadMe.md (and potentially other files)"

Related to #111 (closed)

src/test/java/at/ac/uibk/gitsearch/service/SearchServiceIT.java

@@ -20,6 +20,7 @@ import java.util.List;
 import org.codeability.sharing.plugins.api.SharingPluginConfig;
 import org.elasticsearch.client.RestHighLevelClient;
 import org.elasticsearch.node.NodeValidationException;
+import org.junit.Assert;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -75,6 +76,7 @@ public class SearchServiceIT {
 		SearchInputDTO searchQuery = new SearchInputDTO(null, searchMetadata, null, null, null, 0);
 		SearchResultsDTO searchResultPage = searchService.searchResultPage(searchQuery, 0, SearchInputDTO.PAGE_SIZE);
 		
+		Assert.assertTrue("At least one hit?", searchResultPage.getSearchResult().size() >= 1);
 		LOGGER.info("found {} hits for all", searchResultPage.getHitCount());
 	}