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-rw-r--r--spec/ruby/core/rational/shared/arithmetic_exception_in_coerce.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/spec/ruby/core/rational/shared/arithmetic_exception_in_coerce.rb b/spec/ruby/core/rational/shared/arithmetic_exception_in_coerce.rb
new file mode 100644
index 0000000000..e15169c912
--- /dev/null
+++ b/spec/ruby/core/rational/shared/arithmetic_exception_in_coerce.rb
@@ -0,0 +1,11 @@
+require_relative '../fixtures/rational'
+
+describe :rational_arithmetic_exception_in_coerce, shared: true do
+ it "does not rescue exception raised in other#coerce" do
+ b = mock("numeric with failed #coerce")
+ b.should_receive(:coerce).and_raise(RationalSpecs::CoerceError)
+
+ # e.g. Rational(3, 4) + b
+ -> { Rational(3, 4).send(@method, b) }.should.raise(RationalSpecs::CoerceError)
+ end
+end