lib/big_money.rb in big_money-1.2.0 vs lib/big_money.rb in big_money-1.2.1

@@ -76,9 +76,17 @@
       raise ArgumentError.new("Unknown +currency+ '#{currency.inspect}'.") unless Currency.default?
       @currency = Currency.default
     end
   end
 
+  def zero?
+    amount.zero?
+  end
+
+  def nonzero?
+    amount.nonzero? && self
+  end
+
   def <=>(money)
     money.kind_of?(self.class) ? (currency <=> money.currency).nonzero? || (amount <=> money.amount).nonzero? || 0 : nil
   end
 
   def eql?(money)