calendar

By default, the calendar returned from Calendar.autoupdatingCurrent is supplied. When used in a testing context, access will call to reportIssue when invoked, unless explicitly overridden using withDependencies(_:operation:):

// Provision model with overridden dependencies
let model = withDependencies {
  $0.calendar = Calendar(identifier: .gregorian)
} operation: {
  FeatureModel()
}

// Make assertions with model...