Created StressTests.testMeasureAsyncDecoding test case

Tests/CSVTests/CSVTests.swift

@@ -266,7 +266,7 @@ class CSVTests: XCTestCase {
         ("testBytesToStringSpeed", testBytesToStringSpeed)
     ]
     
-    func compare(_ lhs: Response?, to rhs: Response?) {
+    fileprivate func compare(_ lhs: Response?, to rhs: Response?) {
         XCTAssertEqual(lhs?.Respondent, rhs?.Respondent)
         XCTAssertEqual(lhs?.Hobby, rhs?.Hobby)
         XCTAssertEqual(lhs?.OpenSource, rhs?.OpenSource)
@@ -399,7 +399,7 @@ class CSVTests: XCTestCase {
     }
 }
 
-struct Response: Codable, Equatable {
+fileprivate struct Response: Codable, Equatable {
     static func makeKeys(from row: [String: [[UInt8]?]]) -> [CodingKey] {
         // return row.compactMap { cell in return Response.CodingKeys.init(stringValue: cell.key) }
         return Array(row.keys).compactMap(Response.CodingKeys.init)

Tests/CSVTests/StressTests.swift

@@ -2,6 +2,7 @@ import XCTest
 import CSV
 
 final class StressTests: XCTestCase {
+    let codingOptions = CSVCodingOptions(boolCodingStrategy: .fuzzy, nilCodingStrategy: .custom([78, 65]))
     let data: Data = {
         let string: String
         if let envVar = ProcessInfo.processInfo.environment["CSV_STRESS_TEST_DATA"] { string = "file:" + envVar }
@@ -55,4 +56,154 @@ final class StressTests: XCTestCase {
             _ = serializer.serialize(parsed)
         }
     }
+
+    func testMeasureAsyncDecoding() {
+        let decoder = CSVDecoder(decodingOptions: self.codingOptions)
+
+        // Baseline: 14.347
+        measure {
+            do {
+                let async = decoder.async(
+                    for: Response.self,
+                    length: self.data.count,
+                    { _ in return }
+                )
+                try async.decode(data)
+            } catch let error {
+                XCTFail(error.localizedDescription)
+            }
+        }
+    }
+}
+
+fileprivate struct Response: Codable, Equatable {
+    let Respondent: Int
+    let Hobby: Bool
+    let OpenSource: Bool
+    let Country: String
+    let Student: String
+    let Employment: String
+    let FormalEducation: String
+    let UndergradMajor: String?
+    let CompanySize: String
+    let DevType: String
+    let YearsCoding: String
+    let YearsCodingProf: String?
+    let JobSatisfaction: String?
+    let CareerSatisfaction: String?
+    let HopeFiveYears: String?
+    let JobSearchStatus: String?
+    let LastNewJob: String?
+    let AssessJob1: Int?
+    let AssessJob2: Int?
+    let AssessJob3: Int?
+    let AssessJob4: Int?
+    let AssessJob5: Int?
+    let AssessJob6: Int?
+    let AssessJob7: Int?
+    let AssessJob8: Int?
+    let AssessJob9: Int?
+    let AssessJob10: Int?
+    let AssessBenefits1: Int?
+    let AssessBenefits2: Int?
+    let AssessBenefits3: Int?
+    let AssessBenefits4: Int?
+    let AssessBenefits5: Int?
+    let AssessBenefits6: Int?
+    let AssessBenefits7: Int?
+    let AssessBenefits8: Int?
+    let AssessBenefits9: Int?
+    let AssessBenefits10: Int?
+    let AssessBenefits11: Int?
+    let JobContactPriorities1: Int?
+    let JobContactPriorities2: Int?
+    let JobContactPriorities3: Int?
+    let JobContactPriorities4: Int?
+    let JobContactPriorities5: Int?
+    let JobEmailPriorities1: Int?
+    let JobEmailPriorities2: Int?
+    let JobEmailPriorities3: Int?
+    let JobEmailPriorities4: Int?
+    let JobEmailPriorities5: Int?
+    let JobEmailPriorities6: Int?
+    let JobEmailPriorities7: Int?
+    let UpdateCV: String?
+    let Currency: String?
+    let Salary: Float?
+    let SalaryType: String?
+    let ConvertedSalary: String?
+    let CurrencySymbol: String?
+    let CommunicationTools: String?
+    let TimeFullyProductive: String?
+    let EducationTypes: String?
+    let SelfTaughtTypes: String?
+    let TimeAfterBootcamp: String?
+    let HackathonReasons: String?
+    let AgreeDisagree1: String?
+    let AgreeDisagree2: String?
+    let AgreeDisagree3: String?
+    let LanguageWorkedWith: String?
+    let LanguageDesireNextYear: String?
+    let DatabaseWorkedWith: String?
+    let DatabaseDesireNextYear: String?
+    let PlatformWorkedWith: String?
+    let PlatformDesireNextYear: String?
+    let FrameworkWorkedWith: String?
+    let FrameworkDesireNextYear: String?
+    let IDE: String?
+    let OperatingSystem: String?
+    let NumberMonitors: String?
+    let Methodology: String?
+    let VersionControl: String?
+    let CheckInCode: String?
+    let AdBlocker: String?
+    let AdBlockerDisable: String?
+    let AdBlockerReasons: String?
+    let AdsAgreeDisagree1: String?
+    let AdsAgreeDisagree2: String?
+    let AdsAgreeDisagree3: String?
+    let AdsActions: String?
+    let AdsPriorities1: Int?
+    let AdsPriorities2: Int?
+    let AdsPriorities3: Int?
+    let AdsPriorities4: Int?
+    let AdsPriorities5: Int?
+    let AdsPriorities6: Int?
+    let AdsPriorities7: Int?
+    let AIDangerous: String?
+    let AIInteresting: String?
+    let AIResponsible: String?
+    let AIFuture: String?
+    let EthicsChoice: String?
+    let EthicsReport: String?
+    let EthicsResponsible: String?
+    let EthicalImplications: String?
+    let StackOverflowRecommend: String?
+    let StackOverflowVisit: String?
+    let StackOverflowHasAccount: String?
+    let StackOverflowParticipate: String?
+    let StackOverflowJobs: String?
+    let StackOverflowDevStory: String?
+    let StackOverflowJobsRecommend: String?
+    let StackOverflowConsiderMember: String?
+    let HypotheticalTools1: String?
+    let HypotheticalTools2: String?
+    let HypotheticalTools3: String?
+    let HypotheticalTools4: String?
+    let HypotheticalTools5: String?
+    let WakeTime: String?
+    let HoursComputer: String?
+    let HoursOutside: String?
+    let SkipMeals: String?
+    let ErgonomicDevices: String?
+    let Exercise: String?
+    let Gender: String?
+    let SexualOrientation: String?
+    let EducationParents: String?
+    let RaceEthnicity: String?
+    let Age: String?
+    let Dependents: Bool?
+    let MilitaryUS: Bool?
+    let SurveyTooLong: String?
+    let SurveyEasy: String
 }