public function testfill_in_additional_detail_fields() { error_reporting(E_ERROR | E_PARSE); $project = new Project(); //test without setting assigned_user_id $project->fill_in_additional_detail_fields(); $this->assertEquals("", $project->assigned_user_name); //test with assigned_user_id set $project->assigned_user_id = 1; $project->fill_in_additional_detail_fields(); $this->assertEquals("Administrator", $project->assigned_user_name); }