diff --git a/enzevalos_iphone/DataHandler.swift b/enzevalos_iphone/DataHandler.swift
index 1d3573dc682b768cc4ce3c4b0e829412d5b17064..3ef27222e33bf82fe30bd59b51b064d1bec5a640 100644
--- a/enzevalos_iphone/DataHandler.swift
+++ b/enzevalos_iphone/DataHandler.swift
@@ -77,20 +77,7 @@ class DataHandler {
 
 
 
-    func hasMail(folderName: String, uid: UInt64) -> Bool {
-        let folder = findFolder(with: folderName)
-        // TODO: As  Sql rquest with NSPredicate?
-        if let mails = folder.mails {
-            for m in mails {
-                let mail = m as! PersistentMail
-                if mail.uid == uid {
-                    return true
-                }
-            }
-        }
-        return false
-    }
-
+    
 
     func callForFolders(done: @escaping ((_ error: Error?) -> ())) { // Maybe call back? Look for new Folder?
         AppDelegate.getAppDelegate().mailHandler.allFolders { (err, array) -> Void in
@@ -296,9 +283,9 @@ class DataHandler {
     func reset() {
         removeAll(entity: "PersistentMail")
         removeAll(entity: "Folder")
+        removeAll(entity: "EnzevalosContact")
         removeAll(entity: "SecretKey")
         removeAll(entity: "PersistentKey")
-        removeAll(entity: "EnzevalosContact")
         removeAll(entity: "Mail_Address")
         save(during: "reset")
     }
@@ -471,7 +458,7 @@ class DataHandler {
 
     private func find(_ entityName: String, type: String, search: String) -> [AnyObject]? {
         let fReq: NSFetchRequest = NSFetchRequest<NSFetchRequestResult>(entityName: entityName)
-        fReq.predicate = NSPredicate(format: "\(type) CONTAINS %@ ", search) //FIXME: Was ist hier mit Injections? Vorsicht wo das verwendet wird! Nicht, dass hier UI Eingaben reinkommen können...
+        fReq.predicate = NSPredicate(format: "\(type) CONTAINS %@ ", search)
         let result: [AnyObject]?
         do {
             result = try self.managedObjectContext.fetch(fReq)
diff --git a/enzevalos_iphone/enzevalos_iphone.xcdatamodeld/enzevalos_iphone.xcdatamodel/contents b/enzevalos_iphone/enzevalos_iphone.xcdatamodeld/enzevalos_iphone.xcdatamodel/contents
index 323ec496d227db3571ba16811878ea9fe186fe61..de8337dce570d0bdf775d6a44e6aacead3c1a592 100644
--- a/enzevalos_iphone/enzevalos_iphone.xcdatamodeld/enzevalos_iphone.xcdatamodel/contents
+++ b/enzevalos_iphone/enzevalos_iphone.xcdatamodeld/enzevalos_iphone.xcdatamodel/contents
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="13772" systemVersion="17D47" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
+<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="13772" systemVersion="16G1212" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
     <entity name="Account" representedClassName="Account" syncable="YES" codeGenerationType="class">
         <attribute name="archiveFolderPath" attributeType="String" syncable="YES"/>
         <attribute name="displayName" attributeType="String" syncable="YES"/>
@@ -33,8 +33,8 @@
         <attribute name="cnidentifier" optional="YES" attributeType="String" syncable="YES"/>
         <attribute name="color" optional="YES" attributeType="Transformable" customClassName="UIColor" syncable="YES"/>
         <attribute name="displayname" attributeType="String" syncable="YES"/>
-        <relationship name="addresses" toMany="YES" deletionRule="Nullify" destinationEntity="Mail_Address" inverseName="contact" inverseEntity="Mail_Address" syncable="YES"/>
-        <relationship name="keyrecords" optional="YES" toMany="YES" deletionRule="Nullify" destinationEntity="KeyRecord" inverseName="contact" inverseEntity="KeyRecord" syncable="YES"/>
+        <relationship name="addresses" toMany="YES" deletionRule="Cascade" destinationEntity="Mail_Address" inverseName="contact" inverseEntity="Mail_Address" syncable="YES"/>
+        <relationship name="keyrecords" optional="YES" toMany="YES" deletionRule="Cascade" destinationEntity="KeyRecord" inverseName="contact" inverseEntity="KeyRecord" syncable="YES"/>
     </entity>
     <entity name="Folder" representedClassName="Folder" syncable="YES">
         <attribute name="delimiter" optional="YES" attributeType="String" syncable="YES"/>
@@ -148,11 +148,11 @@
         <element name="Attachment" positionX="-315" positionY="-36" width="128" height="210"/>
         <element name="EnzevalosContact" positionX="-209" positionY="198" width="128" height="120"/>
         <element name="Folder" positionX="-297" positionY="-18" width="128" height="225"/>
+        <element name="KeyRecord" positionX="-315" positionY="-36" width="128" height="105"/>
         <element name="Mail_Address" positionX="-297" positionY="-18" width="128" height="210"/>
         <element name="PersistentKey" positionX="-315" positionY="-36" width="128" height="270"/>
         <element name="PersistentMail" positionX="-416" positionY="-189" width="128" height="540"/>
-        <element name="KeyRecord" positionX="-315" positionY="-36" width="128" height="105"/>
         <element name="SecretKey" positionX="-306" positionY="-27" width="128" height="135"/>
         <element name="Server" positionX="-306" positionY="-27" width="128" height="135"/>
     </elements>
-</model>
+</model>
\ No newline at end of file
diff --git a/enzevalos_iphoneTests/CoreDataTests.swift b/enzevalos_iphoneTests/CoreDataTests.swift
index c75ef0e571f0e89335f9e391aa42029a3be22f7c..676e9f683e022a812350b057cc6d5c5dd95ce505 100644
--- a/enzevalos_iphoneTests/CoreDataTests.swift
+++ b/enzevalos_iphoneTests/CoreDataTests.swift
@@ -5,712 +5,291 @@
 //  Created by Oliver Wiese on 30.01.18.
 //  Copyright © 2018 fu-berlin. All rights reserved.
 //
-
 import XCTest
 
+/*
+ Testcases:
+ One plain mail, one encrypted mail
+ multiple plain mails form one adr, multiple encryted mails from one adr, multiple enc + plain mails from one adr
+ plain mails from different adr, enc mails from different adr, enc+plain mails from different adr
+ One EnzContact with multi adr/keys
+ One adr with different keys
+ 
+ Own ID
+ 
+ Overview Enzcontacts, adr
+ Test Inbox
+ - #records
+ - #Sortierung, #Mails
+ Test EnzContact
+ - #records
+ 
+ */
+
 @testable import enzevalos_iphone
 class CoraDataTests: XCTestCase {
     let datahandler = DataHandler.handler
     let pgp = SwiftPGP()
-
+    
     let userAdr = "alice@example.com"
     let userName = "alice"
     var user: MCOAddress = MCOAddress.init(mailbox: "alice@example.com")
     var userKeyID: String = ""
-
+    
     override func setUp() {
+        super.setUp()
         datahandler.reset()
+        pgp.resetKeychains()
+        XCTAssertEqual(datahandler.findSecretKeys().count, 0)
+        XCTAssertEqual(datahandler.allFolders.count, 0)
+        XCTAssertEqual(datahandler.getContacts().count, 0)
+        XCTAssertEqual(datahandler.getAddresses().count, 0)
         (user, userKeyID) = owner()
     }
     
     override func tearDown() {
         datahandler.reset()
+        pgp.resetKeychains()
+        super.tearDown()
     }
     
-    /*
-     Testcases:
-     One plain mail, one encrypted mail
-     multiple plain mails form one adr, multiple encryted mails from one adr, multiple enc + plain mails from one adr
-     plain mails from different adr, enc mails from different adr, enc+plain mails from different adr
-     One EnzContact with multi adr/keys
-     One adr with different keys
-     
-     Own ID
-     
-     Overview Enzcontacts, adr
-      Test Inbox
-         - #records
-         - #Sortierung, #Mails
-     Test EnzContact
-     - #records
-     
-     test getMethods. ala: getContact, get MailAddr etc
-     
- */
-    func testFirstPlainMail(){
-        datahandler.reset()
-        let senderAdr = "bob@example.com"
-        let sender = MCOAddress.init(displayName: "Bob", mailbox: senderAdr)
-        let receiverAdr = userAdr
-        let receiver = MCOAddress.init(displayName: userName, mailbox: receiverAdr)
-        let flags = MCOMessageFlag.answered
-        let folder = "folder"
-    
-        XCTAssertNil(datahandler.findMailAddress(adr: senderAdr))
-        //XCTAssertNil(datahandler.findMailAddress(adr: receiverAdr))
-        XCTAssertTrue(datahandler.allFolders.count <= 1)
-        let preMails = datahandler.allMailsInFolder(key: nil, contact: nil, folder: nil, isSecure: false)
-        XCTAssertTrue(preMails.count == 0)
-        
-        let mail = testMail(from: sender!, to: [receiver!], cc: [], bcc: [], flags: flags, folder: folder)
-        XCTAssertEqual(datahandler.findFolder(with: folder).counterMails,1)
-        XCTAssertNotNil(mail)
-        
-        
-        XCTAssertNotNil(datahandler.findMailAddress(adr: receiverAdr))
-        if let mailAdr = datahandler.findMailAddress(adr: receiverAdr){
-            let receiverContact = datahandler.getContactByAddress(receiverAdr)
-            testEnzContact(enzContact: receiverContact, addresses: [mailAdr], from: [], to: [mail!], cc: [], bcc: [], keys: [])
-            testMailAdr(mailAdr: mailAdr, hasKey: false, adr: receiverAdr, ezContact: receiverContact, primaryKey: nil, keys: [])
-        }
-        
-        XCTAssertNotNil(datahandler.findMailAddress(adr: senderAdr))
-        if let mailAdr = datahandler.findMailAddress(adr: senderAdr){
-            let senderContact = datahandler.getContactByAddress(senderAdr)
-            testEnzContact(enzContact: senderContact, addresses: [mailAdr], from: [mail!], to: [], cc: [], bcc: [], keys: [])
-            testMailAdr(mailAdr:mailAdr, hasKey: false, adr: senderAdr, ezContact: senderContact, primaryKey: nil, keys: [])
-        }
-    }
-    
-    
- 
-    
-    func testMultiplePlainMails(){
-        datahandler.reset()
-        let (user, id) = createPGPUser()
-        let sender = createUser()
-        let mails = sendMails(sender: sender, user: user, userID: id)
-        
-        XCTAssertNotNil(datahandler.findMailAddress(adr: user.mailbox))
-        if let mailAdr = datahandler.findMailAddress(adr: user.mailbox){
-            let receiverContact = datahandler.getContactByAddress(user.mailbox)
-            testEnzContact(enzContact: receiverContact, addresses: [mailAdr], from: [], to: mails, cc: [], bcc: [], keys: [])
-            testMailAdr(mailAdr: mailAdr, hasKey: false, adr: user.mailbox, ezContact: receiverContact, primaryKey: nil, keys: [])
-        }
+    func createUser(adr: String = String.random().lowercased(), name: String = String.random()) -> MCOAddress{
+        return MCOAddress.init(displayName: name, mailbox: adr.lowercased())
     }
     
-    func testMultiEncMails(){
-        sendMultiEncMails(sameFolder: false)
+    func createPGPUser(adr: String = String.random().lowercased(), name: String = String.random()) -> (MCOAddress, String){
+        let user = createUser(adr: adr, name: name)
+        let id = pgp.generateKey(adr: user.mailbox)
+        return (user, id)
     }
     
-    func testSimpleFolderRecords(){
-        sendMultiEncMails(sameFolder: true)
+    func owner() -> (MCOAddress, String){
+        Logger.logging = false
+        let (user, userid) = createPGPUser(adr: userAdr, name: userName)
+        UserManager.storeUserValue(userAdr as AnyObject, attribute: Attribute.userAddr)
+        UserManager.storeUserValue(userid as AnyObject, attribute: Attribute.prefSecretKeyID)
+        return (user, userid)
     }
     
-    func sendMultiEncMails(sameFolder: Bool){
-        datahandler.reset()
-        let senders = createSender(n: 2)
-        let (user, userid) = owner()
+    func testArrivingMail(){
+        let sender = createUser()
+        let folder = "INBOX"
+        XCTAssertNil(datahandler.findMailAddress(adr: sender.mailbox))
         
-        let folder = String.random()
-        var allMails = [MCOAddress:Set<PersistentMail>] ()
-
-        for (sender, id) in senders{
-            if sameFolder{
-                allMails[sender] = sendMails(sender: sender, user: user, userID: userid, numberOfMails: 10, folder: folder)
-                let (ms, key) = sendEncMails(sender: sender, senderID: id, user: user, userID: userid, prevMails: allMails[sender]!, folder: folder)
-                allMails[sender] = allMails[sender]?.union(ms)
-                for mail in ms{
-                    XCTAssertEqual(mail.folder.name, folder)
-                }
-                let mails = sendMails(sender: sender, user: user, userID: id, numberOfMails: 10, hasKey: true, primaryKey: key!, keys: [key!], previousMails: allMails[sender]!, folder: folder)
-                allMails[sender] = allMails[sender]?.union(mails)
-
-            }
-            else{
-                allMails[sender] = sendMails(sender: sender, user: user, userID: userid, numberOfMails: 10)
-                let (ms, key) = sendEncMails(sender: sender, senderID: id, user: user, userID: userid, prevMails: allMails[sender]!)
-                allMails[sender] = allMails[sender]?.union(ms)
-                let mails = sendMails(sender: sender, user: user, userID: id, numberOfMails: 10, hasKey: true, primaryKey: key!, keys: [key!], previousMails: allMails[sender]!)
-                allMails[sender] = allMails[sender]?.union(mails)
-            }
-        }
-        if sameFolder{
+        if let mail = testMail(from: sender, to: [user], cc: [], bcc: [], folder: folder){
+            XCTAssertFalse(mail.isSecure)
+            XCTAssertFalse(mail.isEncrypted)
+            XCTAssertFalse(mail.isSigned)
+            XCTAssertFalse(mail.trouble)
+            XCTAssertFalse(mail.isCorrectlySigned)
+            
+            XCTAssertNotNil(datahandler.findMailAddress(adr: sender.mailbox))
             let f = datahandler.findFolder(with: folder)
-            for (sender, id) in senders{
-                let mykey = datahandler.findKey(keyID: id)
-                for mail in allMails[sender]!{
-                    XCTAssertEqual(mail.folder.name, folder)
-                    XCTAssertEqual(mail.folder, f)
-                    if mail.folder != f{
-                        print("Not in folder!")
-                        XCTAssert(false)
-                    }
-                    if let mailKey = mail.signedKey{
-                        XCTAssertEqual(mail.keyID, mykey?.keyID)
-                        XCTAssertEqual(mail.keyID, id)
-                        XCTAssertEqual(mail.keyID, mailKey.keyID)
-                        
-                    }
-                    XCTAssertEqual(mail.from.mailAddress, sender.mailbox)
+            XCTAssertEqual(f.mailsOfFolder.count, 1)
+            XCTAssertEqual(f.records.count, 1)
+            var containsMail = false
+            for m in f.mailsOfFolder{
+                if m == mail{
+                    containsMail = true
                 }
             }
-            
-            //TODO: check keys in folder (siehe datanhandler)
-            let folderKeys = datahandler.allKeysInFolder(folder: f)
-            XCTAssertEqual(folderKeys.count, senders.count)
-            
-            print("My keys in folder: \(folderKeys.count)")
-            XCTAssertEqual(f.records.count, senders.count * 2)
-            print(f.records.count)
+            XCTAssertTrue(containsMail)
+            var containsAddr = false
             for r in f.records{
-                print(r.mails.count)
-                print(r.addresses.count)
-            }
-            for mails in allMails.values{
-                for mail in mails{
-                    if mail.folder.name != folder{
-                        print("ERROR!!!")
+                for a  in r.addresses{
+                    if a.mailAddress == sender.mailbox {
+                        containsAddr = true
                     }
-                    XCTAssertEqual(mail.folder.name, folder)
                 }
             }
+            XCTAssertTrue(containsAddr)
         }
+        else {
+            XCTFail("No mail")
+        }
+        //TODO: May test cc, bbcc fields
     }
     
-    func testKeyRecords(){
-       
+    func testMultiplePlainMailsFromOne() {
+        let sender = createUser()
+        let n = 100
         let folderName = "INBOX"
-        let folder = datahandler.findFolder(with: folderName)
-        XCTAssertEqual(folder.records.count, 0)
-        
-        var mails = Set<PersistentMail>()
-        
-        let a = createUser()
-        let b = createUser()
-        let c = createUser()
-        // Eine unverschlüsselte E-Mail von A kommt an -> Neuer Record wird angelegt
-        var newMails = self.sendMails(sender: a, user: user, userID: userKeyID, numberOfMails: 1, hasKey: false, primaryKey: nil, keys: [], previousMails: mails, folder: folderName)
-        mails = mails.union(newMails)
-        for m in newMails{
-            folder.updateRecords(mail: m)
+        XCTAssertNil(datahandler.findMailAddress(adr: sender.mailbox))
+        for _ in 1...n {
+            _ = testMail(from: sender, to: [user], cc: [], bcc: [], folder: folderName)
         }
+        let folder = datahandler.findFolder(with: folderName)
         XCTAssertEqual(folder.records.count, 1)
-        // Eine unverschlüsselte Email kommt von B an -> Neuer Record und B vor A
-        newMails = self.sendMails(sender: b, user: user, userID: userKeyID, numberOfMails: 1, hasKey: false, primaryKey: nil, keys: [], previousMails: mails, folder: folderName)
-        mails = mails.union(newMails)
-        for m in newMails{
-            folder.updateRecords(mail: m)
-        }
-        XCTAssertEqual(folder.records.count, 2)
-        XCTAssertEqual(folder.records[0].addresses[0].mailAddress, b.mailbox)
-        XCTAssertEqual(folder.records[1].addresses[0].mailAddress, a.mailbox)
-        // Eine unverschlüsselte E-Mail von A kommt an -> A vor B
-        newMails = sendMails(sender: a, user: user, userID: userKeyID, numberOfMails: 1, hasKey: false, primaryKey: nil, keys: [], previousMails: mails, folder: folderName)
-        mails = mails.union(newMails)
-        for m in newMails{
-            folder.updateRecords(mail: m)
-        }
-        XCTAssertEqual(folder.records.count, 2)
-        XCTAssertEqual(folder.records[0].addresses[0].mailAddress, a.mailbox)
-        XCTAssertEqual(folder.records[1].addresses[0].mailAddress, b.mailbox)
-        // eine unverschlüsselte E-Mail von C kommt an -> C, A, B
-        newMails = sendMails(sender: c, user: user, userID: userKeyID, numberOfMails: 1, hasKey: false, primaryKey: nil, keys: [], previousMails: mails, folder: folderName)
-        mails = mails.union(newMails)
-        for m in newMails{
-            folder.updateRecords(mail: m)
-        }
-        XCTAssertEqual(folder.records.count, 3)
-        XCTAssertEqual(folder.records[0].addresses[0].mailAddress, c.mailbox)
-        XCTAssertEqual(folder.records[1].addresses[0].mailAddress, a.mailbox)
-        XCTAssertEqual(folder.records[2].addresses[0].mailAddress, b.mailbox)
-        // eine verschlüsselte Nachricht von B kommt an -> Neuer Record B1 vor C, A vor B
-        let (b1, bID1) = createPGPUser(adr: b.mailbox, name: b.displayName)
-        var newKey: PersistentKey?
-        (newMails, newKey) = sendEncMails(sender: b1, senderID: bID1, user: user, userID: userKeyID, prevMails: mails, keys: [], primKey: nil, folder: folderName)
-        mails = mails.union(newMails)
-        for m in newMails{
-            folder.updateRecords(mail: m)
-        }
-        XCTAssertEqual(folder.records.count, 4)
-        XCTAssertEqual(folder.records[0].addresses[0].mailAddress, b1.mailbox)
-        XCTAssertEqual(folder.records[0].isSecure, true)
-        XCTAssertEqual(folder.records[1].addresses[0].mailAddress, c.mailbox)
-        XCTAssertEqual(folder.records[2].addresses[0].mailAddress, a.mailbox)
-        XCTAssertEqual(folder.records[3].addresses[0].mailAddress, b.mailbox)
-        XCTAssertEqual(folder.records[3].isSecure, false)
-       // Unverschlüsselte Email von A -> A, B1, C, B
-        newMails = sendMails(sender: a, user: user, userID: userKeyID, numberOfMails: 1, hasKey: true, primaryKey: newKey, keys: [newKey!], previousMails: mails, folder: folderName)
-        mails = mails.union(newMails)
-        for m in newMails{
-            folder.updateRecords(mail: m)
-        }
-        XCTAssertEqual(folder.records.count, 4)
-        XCTAssertEqual(folder.records[0].addresses[0].mailAddress, a.mailbox)
-        XCTAssertEqual(folder.records[1].addresses[0].mailAddress, b1.mailbox)
-        XCTAssertEqual(folder.records[1].isSecure, true)
-        XCTAssertEqual(folder.records[2].addresses[0].mailAddress, c.mailbox)
-        XCTAssertEqual(folder.records[3].addresses[0].mailAddress, b.mailbox)
-        XCTAssertEqual(folder.records[3].isSecure, false)
-        // eine neu verschlüsselte Nachricht mit neuem Key von B -> B2, A, A, B', B
-        let (b2, bID2) = createPGPUser(adr: b.mailbox, name: b.displayName)
-        (newMails, newKey) = sendEncMails(sender: b2, senderID: bID2, user: user, userID: userKeyID, prevMails: mails, keys: [], primKey: nil, folder: folderName)
-        mails = mails.union(newMails)
-        for m in newMails{
-            folder.updateRecords(mail: m)
-        }
-        XCTAssertEqual(folder.records.count, 5)
-        XCTAssertEqual(folder.records[0].addresses[0].mailAddress, b2.mailbox)
-        XCTAssertEqual(folder.records[0].isSecure, true)
-        XCTAssertEqual(folder.records[0].keyID, bID2)
-        XCTAssertEqual(folder.records[1].addresses[0].mailAddress, a.mailbox)
-        XCTAssertEqual(folder.records[2].addresses[0].mailAddress, b1.mailbox)
-        XCTAssertEqual(folder.records[2].isSecure, true)
-        XCTAssertEqual(folder.records[2].keyID, bID1)
-        XCTAssertEqual(folder.records[3].addresses[0].mailAddress, c.mailbox)
-        XCTAssertEqual(folder.records[4].addresses[0].mailAddress, b.mailbox)
-        XCTAssertEqual(folder.records[4].isSecure, false)
-    }
-    
-    func testOwnRecord(){
-        // teste, ob alle eigenen Keys da sind
-        
-        // teste, ob das hin und herspringen klappt.
+        XCTAssertEqual(folder.mailsOfFolder.count, n)
+        XCTAssertTrue(checkOrderingOfRecord(record: folder.records.first!))
     }
     
     
-    
-    func testMultiKeys(){
-        datahandler.reset()
-        let sender = createPGPUser()
-        let user = owner()
-        let n = 1 // number of keys
-        
-        var allMails = Set<PersistentMail>()
-        var keys = Set<PersistentKey>()
-        var lastKey: PersistentKey?
-        var primKey: PersistentKey?
-        var newMails = Set<PersistentMail>()
-        
-        let folder = String.random()
-
-        allMails = sendMails(sender: sender.0, user: user.0, userID: user.1, folder: folder)
-        (newMails, lastKey) = sendEncMails(sender: sender.0, senderID: sender.1, user: user.0, userID: user.1, prevMails: allMails, folder: folder)
-        allMails = newMails.union(allMails)
-        primKey = lastKey
-        if let key = lastKey{
-            keys.insert(key)
-        }
-        for _ in 1...n{
-            let sender2 = createPGPUser(adr: sender.0.mailbox, name: sender.0.displayName)
-            newMails = sendMails(sender: sender.0, user: user.0, userID: user.1, hasKey: true, primaryKey: primKey, keys: Array(keys),previousMails: allMails, folder: folder)
-            allMails = newMails.union(allMails)
-            (newMails, lastKey) = sendEncMails(sender: sender2.0, senderID: sender2.1, user: user.0, userID: user.1, prevMails: allMails, keys: keys, folder : folder)
-            allMails = newMails.union(allMails)
-            primKey = lastKey
-            if let key = lastKey{
-                keys.insert(key)
+    func testMultiplePlainMails() {
+        let n = 10
+        let m = 10
+        let folderName = "INBOX"
+        for _ in 1...n {
+            let sender = createUser()
+            for _ in 1...m {
+                _ = testMail(from: sender, to: [user], cc: [], bcc: [], folder: folderName)
             }
         }
-        // Test contact with focus on multiple pks
-        let enzContact = datahandler.getContactByAddress(sender.0.mailbox)
-        let mailAdr = datahandler.getMailAddress(sender.0.mailbox, temporary: false)
-
-        XCTAssertEqual(enzContact.publicKeys.count, keys.count)
-        testEnzContact(enzContact: enzContact, addresses: [mailAdr], from: allMails, to: [], cc: [], bcc: [], keys: Array(keys))
-        for key in keys{
-            let keyContact = datahandler.getContact(keyID: key.keyID)
-            XCTAssertEqual(keyContact, enzContact)
-        }
-        // Test mail adr with focus on multiple pks and prim key
-        XCTAssertEqual(mailAdr.publicKeys.count, keys.count)
-        XCTAssertEqual(mailAdr.primaryKey?.keyID, primKey?.keyID)
-        testMailAdr(mailAdr: mailAdr as! Mail_Address, hasKey: true, adr: sender.0.mailbox, ezContact: enzContact, primaryKey: primKey, keys: Array(keys))
-        // Test key records -> folders?
-        for m in allMails{
-            XCTAssertEqual(m.folder.name, folder)
-        }
-        let f = datahandler.findFolder(with: folder)
-        let records = datahandler.folderRecords(folderPath: folder)
-        XCTAssertEqual(records.count, keys.count + 1)
-        XCTAssertEqual(f.records.count, keys.count + 1)
-        var counterInsecureRecords = 0
-        var countMails = 0
-        for record in f.records{
-            if record.isSecure{
-                var found = false
-                for key in keys{
-                    if key.keyID == record.keyID{
-                        found = true
-                        break
-                    }
-                }
-                XCTAssertTrue(found)
-            }
-            else{
-                counterInsecureRecords = counterInsecureRecords + 1
+        let folder = datahandler.findFolder(with: folderName)
+        XCTAssertEqual(folder.records.count, n)
+        var prev: KeyRecord?
+        for record in folder.records {
+            XCTAssertEqual(record.mails.count, m)
+            XCTAssertTrue(checkOrderingOfRecord(record: record))
+            if let prev = prev {
+                XCTAssertTrue(prev < record)
             }
-            countMails = countMails +  record.mails.count
-            
+            prev = record
         }
-        XCTAssertEqual(counterInsecureRecords, 1)
-        XCTAssertEqual(countMails, allMails.count)
     }
     
-    func sendMails(sender: MCOAddress, user: MCOAddress, userID: String,  numberOfMails: Int = 10, hasKey: Bool = false, primaryKey: PersistentKey? = nil , keys: [PersistentKey] = [], previousMails: Set<PersistentMail> = Set<PersistentMail>(), folder: String = String.random()) -> Set<PersistentMail>{
-        var mails = Set<PersistentMail>()
-        
-        for _ in 1...numberOfMails{
-            let flag = MCOMessageFlag.answered
-            if let mail = testMail(from: sender, to: [user], cc: [], bcc: [], flags: flag, folder: folder){
-                mails.insert(mail)
-            }
-            
-        }
-        var mailCounter = numberOfMails
-        for m in previousMails{
-            if m.folder.name == folder{
-                mailCounter =  mailCounter + 1
+    func testMixedMails() {
+        let (sender, keyID) = createPGPUser()
+        let n = 10
+        let senderPGP = SwiftPGP()
+        let body = "mixed mails"
+        let folderName = "INBOX"
+        for _ in 1...n {
+            let cryptoObject = senderPGP.encrypt(plaintext: body , ids: [userKeyID], myId: keyID)
+            if let encMail = testMail(from: sender, to: [user], cc: [], bcc: [], folder: folderName, cryptoObject: cryptoObject),
+                let plainMail = testMail(from: sender, to: [user], cc: [], bcc: []) {
+                XCTAssertTrue(encMail.isSecure && encMail.isSigned && encMail.isCorrectlySigned && encMail.isEncrypted && encMail.signedKey?.keyID == keyID)
+                XCTAssertTrue(encMail.body == body)
+                XCTAssertTrue(encMail.from.mailAddress == plainMail.from.mailAddress && encMail.from.primaryKey?.keyID == plainMail.from.primaryKey?.keyID)
+                XCTAssertTrue(plainMail.from.hasKey)
+            } else {
+                XCTFail("No mails")
             }
         }
-       // XCTAssertEqual(datahandler.findFolder(with: folder).counterMails, mailCounter)
-        XCTAssertNotNil(datahandler.findMailAddress(adr: (sender.mailbox)!))
-        if let mailAdr = datahandler.findMailAddress(adr: (sender.mailbox)!){
-            let allMails = previousMails.union(mails)
-            let senderContact = datahandler.getContactByAddress((sender.mailbox)!)
-           // testEnzContact(enzContact: senderContact, addresses: [mailAdr], from: allMails, to: [], cc: [], bcc: [], keys:keys)
-            testMailAdr(mailAdr:mailAdr, hasKey: hasKey, adr: (sender.mailbox)!, ezContact: senderContact, primaryKey: primaryKey, keys: keys)
-        }
-        return mails
-    }
-    
-    func sendEncMails(sender: MCOAddress, senderID: String, user: MCOAddress, userID: String, prevMails: Set<PersistentMail>, keys: Set<PersistentKey> = Set<PersistentKey>(), primKey: PersistentKey? = nil, folder: String = String.random()) -> (Set<PersistentMail>, PersistentKey?){
-        var mails = Set<PersistentMail>()
-        var key: PersistentKey?
-        var primaryKey: PersistentKey?
-        var firstmail: PersistentMail?
-        var mykeys = keys
-        if let k = primKey{
-            primaryKey = k
-        }
-        
-        for _ in 1...10{
-            let message = String.random(length:  10)
-            let chipher = pgp.encrypt(plaintext: message, ids: [userID], myId: senderID)
-            
-            let plain = pgp.decrypt(data: chipher.chiphertext!, decryptionId: userID, verifyIds: [senderID], fromAdr: sender.mailbox)
-            if let mail = testMail(from: sender, to: [user], cc: [], bcc: [], flags: MCOMessageFlag.answered, folder: folder, date: Date(), cryptoObject: plain, isSecure: true, message: message){
-                let k  = datahandler.newPublicKey(keyID: senderID, cryptoType: .PGP, adr: sender.mailbox, autocrypt: false, firstMail: mail, newGenerated: false)
-                if key == nil{
-                    key = k
-                    firstmail = mail
-                    primaryKey = k
-                    mykeys.insert(k)
-                }
-                let k2 = datahandler.findKey(keyID: k.keyID)
-                let f = datahandler.findFolder(with: folder)
-                for m in f.mails!{
-                    if let mail = m as? PersistentMail{
-                        if mail.keyID == k2?.keyID{
-                            print("k in mail in folder!")
-                        }
-                    }
-                }
-                let keys = datahandler.allKeysInFolder(folder: f)
-                for myKey in keys{
-                    if myKey == k2?.keyID{
-                        print("k in keys of folder! \(myKey)")
-                    }
-                }
-                mails.insert(mail)
+        let folder = datahandler.findFolder(with: folderName)
+        XCTAssertEqual(folder.records.count, 2)
+        var secureRecord = false
+        var insecureRecord = false
+        for record in folder.records {
+            XCTAssertEqual(record.mails.count, n)
+            if record.isSecure {
+                secureRecord = true
+                XCTAssertTrue(record.keyID == keyID)
             }
-        }
-        let enzContact = datahandler.getContactByAddress(sender.mailbox)
-        key = datahandler.findKey(keyID: senderID)
-        XCTAssertNotNil(key?.mailaddress)
-        if let addrs = key?.mailaddress{
-            XCTAssertEqual(addrs.count, 1)
-            for a in addrs{
-                if let addr = a as? Mail_Address{
-                    XCTAssertEqual(addr.address, sender.mailbox)
-                    XCTAssertEqual(addr.primaryKey?.keyID, primaryKey?.keyID)
-                    XCTAssertEqual(addr.primaryKey?.firstMail?.subject, firstmail?.subject)
-                }
+            else {
+                insecureRecord = true
             }
         }
-        let allMails = prevMails.union(mails)
-        XCTAssertEqual(enzContact, datahandler.getContact(keyID: senderID))
-        //XCTAssertEqual(enzContact.from.count, allMails.count)
-            
-        let records = enzContact.records
-        XCTAssertEqual(records.count, mykeys.count + 1)
-        
-        
-        return (mails, key)
-    }
-    // Testen: #Mails, Zuordnung zu sicherem Kontakt. In einem Keyrecord? #Keyrecords pro Kontakt.
-    
-    func createUser(adr: String = String.random().lowercased(), name: String = String.random()) -> MCOAddress{
-        return MCOAddress.init(displayName: name, mailbox: adr.lowercased())
-    }
-    
-    func createPGPUser(adr: String = String.random().lowercased(), name: String = String.random()) -> (MCOAddress, String){
-        let user = createUser(adr: adr, name: name)
-        let id = pgp.generateKey(adr: user.mailbox)
-        return (user, id)
-    }
-    
-    func owner() -> (MCOAddress, String){
-        Logger.logging = false
-        let (user, userid) = createPGPUser(adr: userAdr, name: userName)
-        UserManager.storeUserValue(userAdr as AnyObject, attribute: Attribute.userAddr)
-        UserManager.storeUserValue(userid as AnyObject, attribute: Attribute.prefSecretKeyID)
-        return (user, userid)
+        XCTAssertTrue(secureRecord)
+        XCTAssertTrue(insecureRecord)
     }
     
-    func createSender(n: Int)-> [MCOAddress:String]{
-        var result = [MCOAddress:String]()
+    func testNewKey() {
+        let (sender, keyID1) = createPGPUser()
+        let senderPGP = SwiftPGP()
+        let body = "mixed mails"
+        let folderName = "INBOX"
         
-        for _ in 1...n{
-            let adr = String.random()
-            let name = String.random()
-            
-            let (mcoaddr, id) =  createPGPUser(adr: adr, name: name)
-            result[mcoaddr] = id
-        }
-        return result
-    }
-
-    
-    
-   
-    
-    
-    func testMail(from: MCOAddress, to: [MCOAddress], cc: [MCOAddress], bcc: [MCOAddress], flags: MCOMessageFlag, folder: String , date: Date = Date(), cryptoObject: CryptoObject? = nil, isSecure: Bool = false, message: String? = nil) -> PersistentMail?{
-        let subject = String.random(length: 20)
-        var body = String.random(length: 20)
+        let cryptoObject1 = senderPGP.encrypt(plaintext: body , ids: [userKeyID], myId: keyID1)
+        _ = testMail(from: sender, to: [user], cc: [], bcc: [], folder: folderName, cryptoObject: cryptoObject1)
         
-        if let m = message{
-            body = m
-        }
-        let id = UInt64(arc4random())
-        var preMails = Set<PersistentMail>()
-        var ms = datahandler.allMailsInFolder(key: nil, contact: nil, folder: nil, isSecure: false)
-        preMails = preMails.union(ms)
-        ms = datahandler.allMailsInFolder(key: nil, contact: nil, folder: nil, isSecure: true)
-        preMails = preMails.union(ms)
+        let keyID2 = pgp.generateKey(adr: sender.mailbox)
+        let cryptoObject2 = senderPGP.encrypt(plaintext: body , ids: [userKeyID], myId: keyID2)
+        _ = testMail(from: sender, to: [user], cc: [], bcc: [], folder: folderName, cryptoObject: cryptoObject2)
 
-        var mail: PersistentMail?
-        
-        if cryptoObject != nil{
-            mail = datahandler.createMail(id, sender: from, receivers: to, cc: cc, time: date, received: true, subject: subject, body: nil, flags: flags, record: nil, autocrypt: nil, decryptedData: cryptoObject, folderPath: folder, secretKey: nil)
-        }
-        else{
-            mail = datahandler.createMail(id, sender: from, receivers: to, cc:cc, time: date, received: true, subject: subject, body: body, flags: flags, record: nil, autocrypt: nil, decryptedData: nil, folderPath: folder, secretKey: nil)
-        }
-        XCTAssertNotNil(mail)
-        let f = datahandler.findFolder(with: folder)
-        if let m = mail{
-            f.updateRecords(mail: m)
+        let folder = datahandler.findFolder(with: folderName)
+        XCTAssertEqual(folder.records.count, 2)
+        for record in folder.records {
+            XCTAssertTrue(record.isSecure)
+            XCTAssertTrue(record.keyID == keyID1 || record.keyID == keyID2)
         }
-        var allMails = Set<PersistentMail>()
-        ms = datahandler.allMailsInFolder(key: nil, contact: nil, folder: nil, isSecure: false)
-        allMails = allMails.union(ms)
-        ms = datahandler.allMailsInFolder(key: nil, contact: nil, folder: nil, isSecure: true)
-        allMails = allMails.union(ms)
         
-   
-        XCTAssertEqual(allMails.count, preMails.count + 1)
-        var found = false
-        for m in allMails{
-            if mail?.uid == m.uid{
-                found = true
-                if isSecure{
-                    XCTAssertEqual(m.decryptedBody,body)
-                }
-                else{
-                    XCTAssertEqual(m.body, body)
-                }
-                XCTAssertEqual(m.subject, subject)
-                XCTAssertEqual(m.date, date)
-                break
-            }
+        let cryptoObject3 = senderPGP.encrypt(plaintext: body , ids: [userKeyID], myId: keyID1)
+        if let oldKeyMail = testMail(from: sender, to: [user], cc: [], bcc: [], folder: folderName, cryptoObject: cryptoObject3){
+            XCTAssertTrue(oldKeyMail.isSecure)
         }
-        XCTAssertTrue(found)
-        return mail
     }
     
-    
-    func testMailAdr(mailAdr: Mail_Address, hasKey: Bool, adr: String, ezContact: EnzevalosContact, primaryKey: PersistentKey?, keys: [PersistentKey]){
-        XCTAssertEqual(mailAdr.hasKey, hasKey)
-        XCTAssertEqual(mailAdr.mailAddress, adr)
-        XCTAssertEqual(mailAdr.contact, ezContact)
-        if hasKey{
-            XCTAssertNotNil(mailAdr.primaryKey)
-            XCTAssertEqual(mailAdr.primaryKey?.keyID, primaryKey?.keyID)
-            XCTAssertEqual(mailAdr.publicKeys.count, keys.count)
-            for key in keys{
-                var found = false
-                for k in mailAdr.publicKeys{
-                    if k.keyID == key.keyID{
-                        found = true
-                        break
-                    }
-                }
-                XCTAssertTrue(found)
-                // Same size && For all k in keys: k in mailAdr.keys -> mailAdr.keys == keys
-            }
-        }
-        else{
-            XCTAssertNil(mailAdr.primaryKey)
-            XCTAssertEqual(mailAdr.publicKeys.count ,0)
-        }
-    }
-    
-    func testEnzContact(enzContact: EnzevalosContact, addresses: [MailAddress], from: Set<PersistentMail>, to: Set<PersistentMail>, cc: Set<PersistentMail>, bcc: Set<PersistentMail>, keys: [PersistentKey]){
-        // Check addresses
-        XCTAssertEqual(enzContact.addresses.count, addresses.count)
-        for adr in addresses{
-            var found = false
-            for a in enzContact.addresses{
-                if let myadr = a as? Mail_Address{
-                    if adr.mailAddress == myadr.mailAddress{
-                        found = true
-                        break
-                    }
-                }
-               
-            }
-            XCTAssertTrue(found)
-        }
-        
-        // Check mails (from, cc, to)
-        XCTAssertEqual(enzContact.from.count, from.count)
-        for m in from{
-            XCTAssertTrue(enzContact.from.contains(m))
-        }
+    func testOwnRecord(){
+        let (sender, keyID) = createPGPUser()
+        let body = "enc with old key"
+        let folderName = "INBOX"
+       
+        var myrecord = datahandler.getKeyRecord(addr: userAdr, keyID: datahandler.prefSecretKey().keyID)
+        XCTAssertEqual(myrecord.keyID, userKeyID)
+        XCTAssertEqual(myrecord.ezContact.records.count, 1)
+
         
-        XCTAssertEqual(enzContact.to.count, to.count)
-        for m in to{
-            XCTAssertTrue(enzContact.to.contains(m))
-        }
+        let cryptoObject1 = pgp.encrypt(plaintext: body , ids: [userKeyID], myId: keyID)
+        _ = testMail(from: sender, to: [user], cc: [], bcc: [], folder: folderName, cryptoObject: cryptoObject1)
+        let myContact = datahandler.getContactByAddress(userAdr)
         
-        XCTAssertEqual(enzContact.cc.count, cc.count)
-        for m in cc{
-            XCTAssertTrue(enzContact.cc.contains(m))
-        }
+        if let newKeyIDs = try? pgp.importKeys(key: CryptoTests.importKey, pw: CryptoTests.importPW, isSecretKey: true, autocrypt: false), let newKeyId = newKeyIDs.first {
+            _ = datahandler.newSecretKey(keyID: newKeyId)
+            XCTAssertTrue(newKeyId == datahandler.prefSecretKey().keyID)
+            XCTAssertTrue(userKeyID != newKeyId)
+            
+            let key = datahandler.findKey(keyID: datahandler.prefSecretKey().keyID!)
+            XCTAssertTrue(key?.keyID == newKeyId)
+            
+            myrecord = datahandler.getKeyRecord(addr: userAdr, keyID: datahandler.prefSecretKey().keyID)
+            
+            
+            XCTAssertEqual(myrecord.keyID, newKeyId)
+            XCTAssertEqual(myrecord.ezContact.records.count, 2)
+            XCTAssertTrue(myrecord.isSecure)
+            XCTAssertEqual(myContact.publicKeys.count, 2)
+            let cryptoObject2 = pgp.encrypt(plaintext: body , ids: [newKeyId], myId: keyID )
+            let mail = testMail(from: sender, to: [user], cc: [], bcc: [], folder: folderName, cryptoObject: cryptoObject2)
+            
+            let cryptoObject3 = pgp.encrypt(plaintext: body , ids: [userKeyID], myId: keyID)
+            let oldMail = testMail(from: sender, to: [user], cc: [], bcc: [], folder: folderName, cryptoObject: cryptoObject3)
+            
+            XCTAssertTrue((oldMail?.decryptedWithOldPrivateKey)!)
+            
         
-        XCTAssertEqual(enzContact.bcc.count, bcc.count)
-        for m in bcc{
-            XCTAssertTrue(enzContact.bcc.contains(m))
+        } else {
+            XCTFail("No new key")
+            return
         }
+        // teste, ob alle eigenen Keys da sind
         
-        // Check Crypto
-        if keys.count == 0{
-            XCTAssertFalse(enzContact.hasKey)
-            XCTAssertTrue(enzContact.publicKeys.count == 0)
-            for a in enzContact.addresses{
-                if let adr = a as? Mail_Address{
-                    XCTAssertFalse(adr.hasKey)
-                }
-            }
-        }
-        else{
-            XCTAssertTrue(enzContact.hasKey)
-            XCTAssertEqual(enzContact.publicKeys.count, keys.count)
-            for key in keys{
-                var found = false
-                for mykey in enzContact.publicKeys{
-                    if key.keyID == mykey.keyID{
-                        found = true
-                        break
-                    }
-                }
-                XCTAssertTrue(found)
-            }
-            for a in enzContact.addresses{
-                if let adr = a as? Mail_Address{
-                    for key in adr.publicKeys{
-                        var found = false
-                        for mykey in enzContact.publicKeys{
-                            if key.keyID == mykey.keyID{
-                                found = true
-                                break
-                            }
-                        }
-                        XCTAssertTrue(found)
-                    }
-                }
-            }
-        }
+        // teste, ob das hin und herspringen klappt.
+    }
+    
+    func testInbox() {
         
-        // Check records
-        XCTAssertEqual(enzContact.records.count, keys.count + 1)
-        for key in keys{
-            var found = false
-            for record in enzContact.records{
-                if record.keyID == key.keyID{
-                    found = true
-                }
-            }
-            XCTAssertTrue(found)
-        }
-        for record in enzContact.records{
-            testKeyRecord(record: record)
-        }
     }
     
-    func testKeyRecord(record: KeyRecord){
-        XCTAssertTrue(record.addresses.count > 0)
-        //XCTAssertTrue(record.mails.count > 0) We have to consider self keyrecord...
-        // Test if mails are sorted!
-        if record.isSecure{
-            XCTAssertNotNil(record.keyID)
-            for mail in record.mails{
-                XCTAssertTrue(mail.isSecure)
-            }
-            let mails =  DataHandler.handler.allMailsInFolder(key: record.keyID, contact: nil, folder: record.folder, isSecure: record.isSecure)
-            XCTAssertEqual(record.mails.count, mails.count)
-            for m in mails{
-                XCTAssertTrue(record.mails.contains(m))
-            }
-        }
-        else{
-            for mail in record.mails{
-                XCTAssertFalse(mail.isSecure)
-            }
-        }
-        let mails =  DataHandler.handler.allMailsInFolder(key: record.keyID, contact: record.ezContact, folder: record.folder, isSecure: record.isSecure)
-        XCTAssertEqual(record.mails.count, mails.count)
-        for m in mails{
-            XCTAssertTrue(record.mails.contains(m))
-        }
-        if let keyId = record.keyID{
-            for adr in record.addresses{
-                var found = false
-                for key in adr.publicKeys{
-                    if key.keyID == keyId{
-                        found = true
-                    }
-                }
-                XCTAssertTrue(found)
-            }
-            var found = false
-            for key in record.ezContact.publicKeys{
-                if key.keyID == keyId{
-                    found = true
+    func checkOrderingOfRecord(record: KeyRecord) -> Bool{
+        var prev: PersistentMail?
+        for m in record.mails{
+            if let prev = prev {
+                if prev.date < m.date {
+                    return false
                 }
             }
-            XCTAssertTrue(found)
-            //XCTAssertTrue(keyId == record.fingerprint!)
-            XCTAssertTrue(keyId == record.pgpKey?.keyID.longIdentifier)
-            XCTAssertTrue(keyId == record.storedKey?.keyID)
+            prev = m
         }
-        else{
-            XCTAssertNil(record.fingerprint)
-            XCTAssertNil(record.pgpKey)
-            XCTAssertNil(record.storedKey)
+        return true
+    }
+    
+    func testMail(from: MCOAddress, to: [MCOAddress], cc: [MCOAddress], bcc: [MCOAddress], flags: MCOMessageFlag = MCOMessageFlag.init(rawValue: 0), folder: String = "INBOX" , date: Date = Date(timeIntervalSince1970: TimeInterval(arc4random())), cryptoObject: CryptoObject? = nil, body: String = String.random(length: 20)) -> PersistentMail?{
+        
+        let subject = String.random(length: 20)
+        let id = UInt64(arc4random())
+        var body = body
+        
+        if let decryptedBody = cryptoObject?.decryptedText {
+            body = decryptedBody
         }
+        var mail: PersistentMail?
+        mail = datahandler.createMail(id, sender: from, receivers: to, cc: cc, time: date, received: true, subject: subject, body: body, flags: flags, record: nil, autocrypt: nil, decryptedData: cryptoObject, folderPath: folder, secretKey: nil)
+        XCTAssertNotNil(mail)
+        XCTAssertEqual(mail?.body, body)
+        XCTAssertEqual(mail?.subject, subject)
+        XCTAssertEqual(mail?.folder.name.lowercased(), folder.lowercased())
         
+        return mail
     }
 }
diff --git a/enzevalos_iphoneTests/CryptoTests.swift b/enzevalos_iphoneTests/CryptoTests.swift
index d6886d078e2cbdc31d7a8aadf7b699b62778daaa..ab0eb18597791ea5d7da9d6ceb70c270b72167b3 100644
--- a/enzevalos_iphoneTests/CryptoTests.swift
+++ b/enzevalos_iphoneTests/CryptoTests.swift
@@ -23,8 +23,8 @@ class CryptoTests: XCTestCase {
     var user: MCOAddress = MCOAddress.init(mailbox: "alice@example.com")
     var userKeyID: String = ""
     
-    let importPW = "alice"
-    let importKey = """
+    static let importPW = "alice"
+    static let importKey = """
     -----BEGIN PGP PUBLIC KEY BLOCK-----
 
     mQINBFq4++UBEAC9U17Z0QGKJaagEdnGVrCNDt8ic0itgmynNYq1FlZz28hpcTq0
@@ -449,7 +449,7 @@ class CryptoTests: XCTestCase {
     func testimportSecretKey(){
         XCTAssert(datahandler.prefSecretKey().keyID == userKeyID)
         XCTAssertEqual(datahandler.findSecretKeys().count, 1)
-        guard let keys = try? pgp.importKeys(key: importKey, pw: importPW, isSecretKey: true, autocrypt: false) else {
+        guard let keys = try? pgp.importKeys(key: CryptoTests.importKey, pw: CryptoTests.importPW, isSecretKey: true, autocrypt: false) else {
             XCTFail("No key")
             return
         }
@@ -554,7 +554,7 @@ class CryptoTests: XCTestCase {
 
         // 5. case: used old key to encrypt message
         // Import a new secret key -> previous key is now an old key
-        guard let keys = try? pgp.importKeys(key: importKey, pw: importPW, isSecretKey: true, autocrypt: false), keys.count > 0 else {
+        guard let keys = try? pgp.importKeys(key: CryptoTests.importKey, pw: CryptoTests.importPW, isSecretKey: true, autocrypt: false), keys.count > 0 else {
             XCTFail("Can not import key")
             return 
         }
@@ -566,4 +566,6 @@ class CryptoTests: XCTestCase {
         XCTAssert(cryptoObject.encryptionState == .ValidEncryptedWithOldKey && cryptoObject.signatureState == .ValidSignature)
         XCTAssert(cryptoObject.decryptedText == body)
     }
+
+    
 }