public function testcreate_export_query() { $emailMarketing = new EmailMarketing(); //test with empty string params $expected = " SELECT email_marketing.* , jt0.name template_name , jt0.assigned_user_id template_name_owner , 'EmailTemplates' template_name_mod FROM email_marketing LEFT JOIN email_templates jt0 ON email_marketing.template_id=jt0.id AND jt0.deleted=0\n\n AND jt0.deleted=0 where email_marketing.deleted=0"; $actual = $emailMarketing->create_export_query('', ''); $this->assertSame($expected, $actual); //test with valid string params $expected = " SELECT email_marketing.* , jt0.name template_name , jt0.assigned_user_id template_name_owner , 'EmailTemplates' template_name_mod FROM email_marketing LEFT JOIN email_templates jt0 ON email_marketing.template_id=jt0.id AND jt0.deleted=0\n\n AND jt0.deleted=0 where (email_marketing.name=\"\") AND email_marketing.deleted=0"; $actual = $emailMarketing->create_export_query('email_marketing.id', 'email_marketing.name=""'); $this->assertSame($expected, $actual); }