Make your objects testable.
'br.com.objectos:testable-parent:0.4.0'
<dependency>
<groupId>br.com.objectos</groupId>
<artifactId>testable-parent</artifactId>
<version>0.4.0</version>
</dependency>
<dependency org="br.com.objectos" name="testable-parent" rev="0.4.0"/>
"br.com.objectos", "testable-parent", "0.4.0"