test: create pagination skip and limit test

Signed-off-by: Otavio Santana <[email protected]>

Author: otaviojava

jnosql-arangodb/src/test/java/org/eclipse/jnosql/databases/arangodb/communication/ArangoDBDocumentManagerTest.java

@@ -24,6 +24,7 @@
 import org.eclipse.jnosql.communication.semistructured.Elements;
 import org.eclipse.jnosql.communication.semistructured.SelectQuery;
 import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.condition.EnabledIfSystemProperty;
@@ -36,6 +37,7 @@
 import java.util.Optional;
 import java.util.Random;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import static java.util.Arrays.asList;
 import static java.util.Collections.singletonMap;
@@ -278,6 +280,35 @@ void shouldDeleteAll() {
         assertThat(entities).isEmpty();
     }
 
+
+    @Test
+    void shouldIncludeLimit() {
+        for (int index = 0; index < 20; index++) {
+            var entity = getEntity();
+            entity.add("index", index);
+            entityManager.insert(entity);
+        }
+        var select = select().from(COLLECTION_NAME).orderBy("index").asc().limit(4).build();
+        var entities = entityManager.select(select).toList();
+        var indexes = entities.stream().map(e -> e.find("index").orElseThrow().get()).toList();
+        org.assertj.core.api.Assertions.assertThat(indexes).hasSize(4).contains(0, 1, 2, 3);
+        DeleteQuery deleteQuery = delete().from(COLLECTION_NAME).build();
+        entityManager.delete(deleteQuery);
+    }
+
+    @Test
+    void shouldIncludeSkipLimit() {
+        for (int index = 0; index < 20; index++) {
+            var entity = getEntity();
+            entity.add("index", index);
+            entityManager.insert(entity);
+        }
+        var select = select().from(COLLECTION_NAME).orderBy("index").asc().skip(3).limit(4).build();
+        var entities = entityManager.select(select).toList();
+        var indexes = entities.stream().map(e -> e.find("index").orElseThrow().get()).toList();
+        org.assertj.core.api.Assertions.assertThat(indexes).hasSize(4).contains(3, 4, 5, 6);
+    }
+
     private CommunicationEntity getEntity() {
         CommunicationEntity entity = CommunicationEntity.of(COLLECTION_NAME);
         Map<String, Object> map = new HashMap<>();
@@ -307,4 +338,4 @@ private CommunicationEntity createDocumentList() {
         return entity;
     }
 
-}
+}