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copied!<p>I created a Sample for a Core Data Test environment on github <a href="http://github.com/mbrugger/CoreDataDependentProperties/blob/master/LPAutomatedObserving/Tests/ManagedObjectSenTestCase.m" rel="nofollow noreferrer">http://github.com/mbrugger/CoreDataDependentProperties/blob/master/LPAutomatedObserving/Tests/ManagedObjectSenTestCase.m</a></p> <p>Inherit your testcases from ManagedObjectSenTestCase.m/h and adjust the following two lines with your test target bundle identifier and data model name</p> <pre><code> NSBundle* bundle = [NSBundle bundleWithIdentifier:@"com.yourcompany.ModelTest"]; NSString* path = [bundle pathForResource:@"DataModel" ofType:@"mom"]; </code></pre> <p>Code samples:</p> <pre><code>-(void) setUp { pool = [[NSAutoreleasePool alloc] init]; NSMutableSet *allBundles = [[[NSMutableSet alloc] init] autorelease]; [allBundles addObjectsFromArray:[NSBundle allBundles]]; NSBundle* bundle = [NSBundle bundleWithIdentifier:@"com.yourcompany.ModelTest"]; NSString* path = [bundle pathForResource:@"DataModel" ofType:@"mom"]; NSURL* modelURL = [NSURL URLWithString:path]; self.model = [[[NSManagedObjectModel alloc] initWithContentsOfURL:modelURL] autorelease]; self.coordinator = [[[NSPersistentStoreCoordinator alloc] initWithManagedObjectModel:self.model] autorelease]; LPManagedObjectContext* tempContext = [[[NSManagedObjectContext alloc] init] autorelease]; [tempContext setPersistentStoreCoordinator:coordinator]; [tempContext setRetainsRegisteredObjects:YES]; self.context = tempContext; } -(void) tearDown { NSLog(@"BEGIN: ManagedObjectSenTestCase tearDown"); @try { self.context= nil; self.model = nil; self.coordinator = nil; [pool release]; pool = nil; } @catch (NSException * e) { NSLog(@"%@",e); NSLog(@"%@", [e callStackSymbols]); NSLog(@"context reset failed!"); @throw(e); } NSLog(@"END: ManagedObjectSenTestCase tearDown"); } </code></pre> <p>This sample creates the core data stack and you can insert entities into the created context for testing.</p>

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