Let's start with the updatedAtAsDate computed property. Change the name of the unit test to testUpdatedAtAsDate_NotNil(). We need to implement a second unit test for the updatedAtAsDate computed property if the updatedAt property doesn't have a value.
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Unit Testing Core Data Models
Writing Better Unit Tests
by Bart Jacobs in Core Data
Swift 4
Xcode 9
iOS 11
Unit Testing Core Data Models
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04:11
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2 Setting Up the Core Data Stack
07:02
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3 Unit Testing a Core Data Model
05:59
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4 Writing Better Unit Tests
11:19
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05:06
