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-rw-r--r--spec/ruby/library/bigdecimal/multiply_spec.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/spec/ruby/library/bigdecimal/multiply_spec.rb b/spec/ruby/library/bigdecimal/multiply_spec.rb
index 2741d3623e..4e5a8d6681 100644
--- a/spec/ruby/library/bigdecimal/multiply_spec.rb
+++ b/spec/ruby/library/bigdecimal/multiply_spec.rb
@@ -23,4 +23,12 @@ describe "BigDecimal#*" do
(@e3_minus * @e3_minus).should == BigDecimal("9E-40002")
(@e * @one).should == @e
end
+
+ describe "with Object" do
+ it "tries to coerce the other operand to self" do
+ object = mock("Object")
+ object.should_receive(:coerce).with(@e3_minus).and_return([@e3_minus, @e3_plus])
+ (@e3_minus * object).should == BigDecimal("9")
+ end
+ end
end