text: //
  //  NSArray+TDDHelpers.h
  //  InjectionTDD
  //
  //  Created by Bartosz Polaczyk on 28/10/2017.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface NSArray (TDD)
  -(NSUInteger) tdd_sumUIntegersFromObjectsBlock:(NSUInteger (^)(id obj))block;
  @end
  