toContain("db_qstr(\$index['snmp_index'])") // first-item branch must not concatenate the raw value ->and($source)->not->toContain("\" AND snmp_index IN('\" . \$index['snmp_index']") // subsequent-item branch must not concatenate the raw value either ->and($source)->not->toContain("\", '\" . \$index['snmp_index'] . \"'"); });