public static bool IsJobKeyMatch(this IRepairTask repairTask, ITenantJob tenantJob) { repairTask.Validate("repairTask"); tenantJob.Validate("tenantJob"); var jobId = repairTask.GetJobId(); var jobKey = repairTask.GetJobKey(); bool jobKeyMatch = jobId != null && jobKey != null && string.Equals(jobKey, tenantJob.GetJobKey()); return(jobKeyMatch); }