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@maxenglander
Created March 7, 2012 15:54
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TotalPriceComparison
class TotalPriceGreaterThan
def display
"Customer spent more than #{threshold}"
end
def evaluate
receipt().total_price() > threshold()
end
def purchase
@purchase
end
def purchase= purchase
@purchase = purchase
end
def threshold
@threshold
end
def threshold= threshold
@threshold = threshold
end
end
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