fix some tests failing due to inconsistent timing systems

Author: armcknight

Tests/SentryTests/Integrations/Performance/Network/SentryNetworkTrackerIntegrationTests.swift

@@ -12,7 +12,7 @@ class SentryNetworkTrackerIntegrationTests: SentryBaseUnitTest {
     private static let transactionOperation = "Test"
 
     private class Fixture {
-        let dateProvider = TestCurrentDateProvider()
+        let dateProvider = CurrentDate.getProvider()! as! TestCurrentDateProvider
         let options: Options
 
         init() {

Tests/SentryTests/Integrations/Performance/Network/SentryNetworkTrackerTests.swift

@@ -1,7 +1,7 @@
 import ObjectiveC
 import XCTest
 
-class SentryNetworkTrackerTests: XCTestCase {
+class SentryNetworkTrackerTests: SentryBaseUnitTest {
 
     private static let dsnAsString = TestConstants.dsnAsString(username: "SentrySessionTrackerTests")
     private static let testURL = URL(string: "https://www.domain.com/api")!
@@ -11,7 +11,7 @@ class SentryNetworkTrackerTests: XCTestCase {
     private class Fixture {
         static let url = ""
         let sentryTask: URLSessionDataTaskMock
-        let dateProvider = TestCurrentDateProvider()
+        let dateProvider = CurrentDate.getProvider()! as! TestCurrentDateProvider
         let options: Options
         let scope: Scope
         let nsUrlRequest = NSURLRequest(url: SentryNetworkTrackerTests.testURL)

Tests/SentryTests/Integrations/Session/SentrySessionTrackerTests.swift

@@ -9,8 +9,8 @@ class SentrySessionTrackerTests: SentryBaseUnitTest {
     private class Fixture {
 
         let options: Options
-        let currentDateProvider = TestCurrentDateProvider()
-        let client: TestClient!
+        let currentDateProvider = CurrentDate.getProvider()! as! TestCurrentDateProvider
+        lazy var client = TestClient(options: options, fileManager: fileManager)!
         let sentryCrash: TestSentryCrashWrapper
 
         let notificationCenter = TestNSNotificationCenterWrapper()
@@ -24,8 +24,6 @@ class SentrySessionTrackerTests: SentryBaseUnitTest {
             options.sessionTrackingIntervalMillis = 10_000
             options.environment = "debug"
 
-            client = TestClient(options: options)
-            
             sentryCrash = TestSentryCrashWrapper.sharedInstance()
         }