Black Thursday is a system that is able to load, parse, search, and execute business intelligence queries against the data from a typical e-commerece business in Ruby.
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Business Intelligence - Find the x customers that spent the most $ #65
Find the x customers that spent the most $:
sa = SalesAnalyst.new
sa.top_buyers(x) #=> [customer, customer, customer, customer, customer]
If no number is given for top_buyers, it takes the top 20 customers by default
sa = SalesAnalyst.new
sa.top_buyers #=> [customer * 20]
https://github.com/turingschool/curriculum/blob/master/source/projects/black_thursday/iteration_5.markdown