Update to the file reference in XCTAssert for optionals
Update to the file reference in XCTAssert for optionals

ReactiveKit/Bond,ReactiveKit/Bond,AlexSeverinov/Bond,FiRiN59/Bond,tonyarnold/Bond,FiRiN59/Bond,SwiftBond/Bond,spire-inc/Bond,tonyarnold/Bond,spire-inc/Bond,AlexSeverinov/Bond,SwiftBond/Bond