How to do Dynamodb unit test

AmazonDynamoDB ddb = DynamoDBEmbedded.create().amazonDynamoDB();
 
String tableName = "users";
String hashKeyName = "id";
String gsiIndexName = "usersIndex";
String gsiIndexHashKeyName = "id2";
CreateTableResult res = createTable(ddb, tableName, hashKeyName);
 
public CreateTableResult createTable(AmazonDynamoDB ddb, String tableName, String hashKeyName, String rangeKeyName) {
 
   TableDescription tableDesc = res.getTableDescription();
   List<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
   attributeDefinitions.add(new AttributeDefinition(hashKeyName, ScalarAttributeType.S));
   attributeDefinitions.add(new AttributeDefinition(gsiIndexHashKeyName, ScalarAttributeType.S));
   List<KeySchemaElement> ks = new ArrayList<KeySchemaElement>();
   ks.add(new KeySchemaElement(hashKeyName, KeyType.HASH));
   ProvisionedThroughput provisionedthroughput = new ProvisionedThroughput(1000L, 1000L);
 
 
   # add global secondary index
   List<GlobalSecondaryIndex> gsi = new ArrayList<GlobalSecondaryIndex>();
   gsi.add(new GlobalSecondaryIndex()
           .withIndexName(gsiIndexName)
           .withKeySchema(new KeySchemaElement(gsiIndexHashKeyName, KeyType.HASH))
           .withProjection(new Projection().withProjectionType(ProjectionType.ALL))
           .withProvisionedThroughput(provisionedthroughput)
   );
 
   CreateTableRequest request =
       new CreateTableRequest()
           .withTableName(tableName)
           .withAttributeDefinitions(attributeDefinitions)
           .withKeySchema(ks)
           .withProvisionedThroughput(provisionedthroughput);
   request.setGlobalSecondaryIndexes(gsi);
   ddb.createTable(request);
 
}

List<LocalSecondaryIndex> lsi = new ArrayList<LocalSecondaryIndex>();
 
lsi.add(new LocalSecondaryIndex()
        .withIndexName(lsiIndexName)
        .withKeySchema(new KeySchemaElement(lsiIndexHashKeyName, KeyType.HASH, lsiRangeKeyName, KeyType.RANGE))
        .withProjection(new Projection().withProjectionType(ProjectionType.ALL));
 
createTableRequest.setLocalSecondaryIndexes(lsi);

DynamoDB dynamoDB = new DynamoDB(ddb);
Table table = dynamoDB.getTable(tableName);
String userId = "user0001";
String userName = "puritys";
UpdateItemSpec updateItemSpec = new UpdateItemSpec()
    .withPrimaryKey("id", userId);
 
StringBuilder updateStr = new StringBuilder("set #userName = :userName");
ValueMap value = new ValueMap();
NameMap name = new NameMap();
name.with("#userName", "userName");
value.withString(":userName", userName);
 
 
updateItemSpec.withUpdateExpression(updateStr.toString())
    .withNameMap(name)
    .withValueMap(value)
    .withReturnValues(ReturnValue.UPDATED_NEW);

repositories {
      mavenLocal()
      mavenCentral()
      maven {
             url "https://s3-us-west-2.amazonaws.com/dynamodb-local/release"
             content {
                 includeModule "com.amazonaws", "DynamoDBLocal"
             }
      }
 
}
 
dependencies {
    compile (
        "org.slf4j:slf4j-api:1.7.25",
    )
 
    testCompile (
        "junit:junit:4.8.1",
        "org.mockito:mockito-all:1.9.5",
        "com.almworks.sqlite4java:sqlite4java:1.0.392",
        "com.almworks.sqlite4java:libsqlite4java-linux-amd64:1.0.392",
        "com.amazonaws:DynamoDBLocal:1.11.119"
    )
 
}

import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
import com.amazonaws.services.dynamodbv2.document.DynamoDB;
import com.amazonaws.services.dynamodbv2.document.spec.UpdateItemSpec;
import com.amazonaws.services.dynamodbv2.document.Table;
import com.amazonaws.services.dynamodbv2.document.utils.NameMap;
import com.amazonaws.services.dynamodbv2.document.utils.ValueMap;
import com.amazonaws.services.dynamodbv2.local.embedded.DynamoDBEmbedded;
import com.amazonaws.services.dynamodbv2.model.AttributeDefinition;
import com.amazonaws.services.dynamodbv2.model.CreateTableRequest;
import com.amazonaws.services.dynamodbv2.model.CreateTableResult;
import com.amazonaws.services.dynamodbv2.model.KeySchemaElement;
import com.amazonaws.services.dynamodbv2.model.KeyType;
import com.amazonaws.services.dynamodbv2.model.ListTablesResult;
import com.amazonaws.services.dynamodbv2.model.ProvisionedThroughput;
import com.amazonaws.services.dynamodbv2.model.ReturnValue;
import com.amazonaws.services.dynamodbv2.model.ScalarAttributeType;
import com.amazonaws.services.dynamodbv2.model.TableDescription;
import com.amazonaws.services.dynamodbv2.model.GlobalSecondaryIndex;
import com.amazonaws.services.dynamodbv2.model.Projection;
import com.amazonaws.services.dynamodbv2.model.ProjectionType;
 
System.setProperty("sqlite4java.library.path", "native-libs");

<dependency>
           <groupId>com.amazonaws</groupId>
           <artifactId>DynamoDBLocal</artifactId>
           <version>1.11.86</version>
           <scope>test</scope>
           <exclusions>
                <exclusion>
                  <groupId>org.eclipse.jetty</groupId>
                  <artifactId>jetty-util</artifactId>
              </exclusion>
                <exclusion>
                  <groupId>org.eclipse.jetty</groupId>
                  <artifactId>jetty-server</artifactId>
                </exclusion>
           </exclusions>
       </dependency>
       <dependency>                                                      
            <groupId>com.almworks.sqlite4java</groupId>                  
            <artifactId>sqlite4java</artifactId>
            <version>1.0.392</version>
           <scope>test</scope>
       </dependency>
        <dependency>
            <groupId>com.almworks.sqlite4java</groupId>
            <artifactId>libsqlite4java-linux-amd64</artifactId>
            <version>1.0.392</version>
            <type>so</type>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>com.almworks.sqlite4java</groupId>
            <artifactId>libsqlite4java-osx</artifactId>
            <version>1.0.392</version>
            <type>dylib</type>
            <scope>test</scope>
        </dependency>
 
 
    <repositories>
        <repository>
           <id>dynamodb-local-oregon</id>
           <name>DynamoDB Local Release Repository</name>
           <url>https://s3-us-west-2.amazonaws.com/dynamodb-local/release</url>
        </repository>
    </repositories>
 
 
 
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <version>2.10</version>
                <executions>
                    <execution>
                        <id>copy</id>
                        <phase>test-compile</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                        <configuration>
                            <!-- copy sqlite binary to correct dir for unit tests  -->
                            <includeScope>test</includeScope>
                            <includeTypes>so,dll,dylib</includeTypes>
                            <outputDirectory>${project.basedir}/native-libs</outputDirectory>
                        </configuration>
                    </execution>
                </executions>
            </plugin>