update docs

Closes #938

Signed-off-by: emanueltrandafir1993 <emanueltrandafir1993@gmail.com>

Author: etrandafir93

modules/ROOT/pages/testing.adoc

@@ -109,7 +109,9 @@ The following bean definition creates an embedded LDAP server:
 ====
 [source,xml]
 ----
-<bean id="embeddedLdapServer" class="org.springframework.ldap.test.EmbeddedLdapServerFactoryBean">
+<bean id="embeddedAlso, `org.springframework.ldap.test.unboundid.LdapTestUtils` provide methods to programmatically work with an embedded LDAP server.
+Also, `org.springframework.ldap.test.unboundid.LdapTestUtils` provide methods to programmatically work with an embedded LDAP server.
+" class="org.springframework.ldap.test.EmbeddedLdapServerFactoryBean">
     <property name="partitionName" value="example"/>
     <property name="partitionSuffix" value="dc=261consulting,dc=com" />
     <property name="port" value="9321" />
@@ -182,17 +184,20 @@ testCompile "com.unboundid:unboundid-ldapsdk:3.1.1"
 The following bean definition creates an embedded LDAP server:
 
 ====
-[source,xml]
+[source,java]
 ----
-<bean id="embeddedLdapServer" class="org.springframework.ldap.test.unboundid.EmbeddedLdapServerFactoryBean">
-    <property name="partitionName" value="example"/>
-    <property name="partitionSuffix" value="dc=261consulting,dc=com" />
-    <property name="port" value="9321" />
-</bean>
+@Bean
+EmbeddedLdapServer embeddedLdapServer() {
+    return EmbeddedLdapServer.builder()
+        .withPort(18881)
+        .withPartitionName("jayway")
+        .withPartitionSuffix("dc=jayway,dc=se")
+        .withConfigurationCustomizer((config) -> config.setCodeLogDetails(tempLogFile, true))
+        .build();
+}
 ----
-====
 
-`spring-ldap-test` provides a way to populate the LDAP server by using `org.springframework.ldap.test.unboundid.LdifPopulator`. To use it, create a bean similar to the following:
+Alternatively, you can use the `org.springframework.ldap.test.unboundid.LdifPopulator` to create and populate the LDAP server. To use it, create a bean similar to the following:
 
 ====
 [source,xml]

test-support/src/test/java/org/springframework/ldap/test/unboundid/EmbeddedLdapServerBuilderTests.java

@@ -33,7 +33,6 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-
 public class EmbeddedLdapServerBuilderTests {
 
 	private static String tempLogFile;