I have a method someMethod
. This method, at some point has the following if-else condition.
- (void) someMethod {
// ... some more code ...
if ([userArray[0] isKindOfClass:[Me class]]) {
// some code
}
else {
// some other code
}
}
Now this if-condition is always met when I execute the code normally. But when I call it from one of my test-cases, the else-part gets executed instead. I am calling this method exactly the same way (it has no side-effects, etc).
When I debugged the thing in both normal run, and testing run. I saw something different.
While running in Test, the userArray had 1 object, (Me_Me_2 *)0x00007fa61d39dbf0
.
And while running it normally, the userArray had the same object, but there was one difference. It said (Me_Me_ *)0x00007fce71459ae0
.
When I print the value of NSStringFromClass([userArray[0] class])
, they both print "Me".
"Me" is a NSManagedObject.
Another interesting thing is, if I add an expression in the debugger and evaluate it, it always evaluates to true - ([((NSObject*)userArray[0]) isKindOfClass:[Me class]])
returns (bool)true
. This is totally bizarre! If the condition is true, why does it ever go into the else block?
Now some questions -
What is happening over here? Are Core Data objects treated different when running in tests?
Why is the type of the object "Me_Me_2" while testing and "Me_Me_" otherwise? Why is it not just "Me"?