#Bluewolf Assignment - Tier 1
Write a function in the programming language of yoru choice to solve the following problems. Each function MUST be accompanied by positive and negative unit tests.
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Given an array with 1,000,000 integers between 1 and 1,000,000, one integer is in the array twice. Find the duplicate.
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Find the first non-repeating character in a string: ("DEFD" -> E)
Installation
Dependencies
Use bundle install to install dependencies.
Tests
Run the tests with rspec bluewolf_spec.rb
Program
Start the program with ruby bluewolf.rb. Either uncomment out the puts statements or include this file in IRB to use the methods.