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module BigDecimalSpecs
# helper method to sure that the global limit is reset back
def self.with_limit(l)
old = BigDecimal.limit(l)
yield
ensure
BigDecimal.limit(old)
end
def self.with_rounding(r)
old = BigDecimal.mode(BigDecimal::ROUND_MODE)
BigDecimal.mode(BigDecimal::ROUND_MODE, r)
yield
ensure
BigDecimal.mode(BigDecimal::ROUND_MODE, old)
end
end
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