/**
  * Test removeRelationshipTypeDuplicates method.
  *
  * @dataProvider getRelationshipTypeDuplicates
  */
 public function testRemoveRelationshipTypeDuplicates($relationshipTypeList, $suffix = NULL, $expected, $description)
 {
     $result = CRM_Contact_BAO_Relationship::removeRelationshipTypeDuplicates($relationshipTypeList, $suffix);
     $this->assertEquals($expected, $result, "Failure on set '{$description}'");
 }