do not raise when precision is passed to BigDecimal#round

jruby · Nov 28, 2015 · e881d92 · e881d92
1 parent f1193d6
commit e881d92
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/spec/ruby/library/bigdecimal/round_spec.rb b/spec/ruby/library/bigdecimal/round_spec.rb
@@ -193,4 +193,10 @@
     lambda { BigDecimal('Infinity').round }.should raise_error(FloatDomainError)
     lambda { BigDecimal('-Infinity').round }.should raise_error(FloatDomainError)
   end
+
+  it 'do not raise exception, if self is special value and precision is given' do
+    lambda { BigDecimal('NaN').round(2) }.should_not raise_error(FloatDomainError)
+    lambda { BigDecimal('Infinity').round(2) }.should_not raise_error(FloatDomainError)
+    lambda { BigDecimal('-Infinity').round(2) }.should_not raise_error(FloatDomainError)
+  end
 end