test if new session gets created correctly

Support/HockeySDKTests/BITTelemetryManagerTests.m

@@ -2,7 +2,9 @@
 #import <OCMock/OCMock.h>
 #import "BITTestsDependencyInjection.h"
 #import "BITTelemetryManager.h"
+#import "BITTelemetryManagerPrivate.h"
 #import "BITHockeyBaseManagerPrivate.h"
+#import "BITSession.h"
 
 #define HC_SHORTHAND
 #import <OCHamcrestIOS/OCHamcrestIOS.h>
@@ -24,13 +26,35 @@
 }
 
 - (void)tearDown {
-    // Put teardown code here. This method is called after the invocation of each test method in the class.
     [super tearDown];
 }
 
+- (void)testTelemetryManagerGetsInstantiated {
+  self.sut = [BITTelemetryManager new];
+  XCTAssertNotNil(self.sut, @"Should not be nil.");
+}
+
+- (void)testNewSessionIsCreatedCorrectly {
+  self.sut = [BITTelemetryManager new];
+  [self.mockUserDefaults setBool:NO forKey:@"BITApplicationWasLaunched"];
+  NSString *testSessionId1 = @"12345";
+  NSString *testSessionId2 = @"67890";
+  
+  // First session
+  BITSession *actualSession1 = [self.sut createNewSessionWithId:testSessionId1];
+  XCTAssertEqualObjects(actualSession1.sessionId, testSessionId1);
+  XCTAssertEqualObjects(actualSession1.isNew, @"true");
+  XCTAssertEqualObjects(actualSession1.isFirst, @"true");
+  
+  // Next sessions
+  BITSession *actualSession2 = [self.sut createNewSessionWithId:testSessionId2];
+  XCTAssertEqualObjects(actualSession2.sessionId, testSessionId2);
+  XCTAssertEqualObjects(actualSession2.isNew, @"true");
+  XCTAssertEqualObjects(actualSession2.isFirst, @"false");
+}
+
 - (void)testRegisterObserversOnStart {
   self.mockNotificationCenter = mock(NSNotificationCenter.class);
-  
   self.sut = [BITTelemetryManager new];
   [self.sut startManager];
   

Support/HockeySDKTests/BITTestsDependencyInjection.m

@@ -23,8 +23,8 @@ static id mockCenter;
 }
 
 - (void)tearDown {
-  [super tearDown];
   mockUserDefaults = nil;
+  [super tearDown];
 }
 
 # pragma mark - Helper