anchor.diff:  <3> Create a MessagingService instance
   <4> Send an email with a subject and a simple body. The sender address is automatically set using `ogham.email.from` property
   
  -{standard-email-samples-sourcedir-url}/BasicSample.java?ts=4[Source code of the sample].
  +https://github.com/groupe-sii/ogham/blob/doc/asciidoctor/sample-standard-usage/src/main/java/fr/sii/ogham/sample/standard/email/BasicSample.java?ts=4[Source code of the sample].
   
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  --
  +_____
   
   
   The construction of the email is done using a fluent API in order to chain calls and to have a more readable code.
  
positive.code: <4> Specific assertions for third sent message (recipient and message content)
  
  
  {standard-samples-testsourcedir-url}/fr/sii/ogham/sample/test/SeveralEmailsTestSample.java?ts=4[Source code of the sample].
  
  
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  -
  
  === Testing with SMTP authentication
  
  GreenMail allows to start the SMTP server with user and credentials.
  
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  Sample
  
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  image:{images-dir}/icons/java-logo.png[width=16,height=30] Java
  
  [source, java, role="collapse-lines:1-25,27-34 irrelevant-lines:1-25,52-75 highlight-lines:37,41-43"]
  ----
  
negative.code: |===
  
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  _____
  
  For the same level of priority, this is the declaration order that prevails.
  
  
  ===== How to use custom priorities ?
  
  If you want to use a different priority order, you can explicitly register properties with a custom priority:
  
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  _____
  
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  image:src/docs/resources/images/icons/java-logo.png[width=16,height=30] Java
  
  [source, java]
  ----
      MessagingService service = MessagingBuilder.standard()
              .environment()
                  .properties("classpath:common.properties", 2)
                  .properties("classpath:email.properties", 1)
                  .and()
              .build();
  ----
  
  [role=tab]
  image:src/docs/resources/images/icons/properties.png[width=37,height=30] common.properties
  
  [source, python]
  ----
  