ass1-doc/src/test/java/dst/ass1/doc/tests/Ass1_4_3_01Test.java

   1 package dst.ass1.doc.tests;
   2
   3 import static org.junit.Assert.assertNotNull;
   4 import static org.junit.Assert.assertTrue;
   5
   6 import java.util.List;
   7
   8 import org.bson.Document;
   9 import org.junit.ClassRule;
  10 import org.junit.Rule;
  11 import org.junit.Test;
  12
  13 import dst.ass1.doc.EmbeddedMongo;
  14 import dst.ass1.doc.MongoService;
  15 import dst.ass1.jpa.util.Constants;
  16
  17 public class Ass1_4_3_01Test {
  18
  19     @ClassRule
  20     public static EmbeddedMongo embeddedMongo = new EmbeddedMongo();
  21
  22     @Rule
  23     public MongoService mongo = new MongoService(db -> {
  24         db.createCollection(Constants.COLL_MATERIAL_DATA); // make sure the empty collection exists
  25     });
  26
  27     @Test
  28     public void getDocumentStatistics_withEmptyData_returnsEmptyStatistics() throws Exception {
  29         List<Document> documentStatistics = mongo.getDocumentQuery().getDocumentStatistics();
  30         assertNotNull(documentStatistics);
  31         assertTrue(documentStatistics.isEmpty());
  32     }
  33
  34 }