1 files changed, 28 insertions, 3 deletions
diff --git a/spec/ruby/library/bigdecimal/limit_spec.rb b/spec/ruby/library/bigdecimal/limit_spec.rb
index 41308abcd8..75cbc8b55c 100644
--- a/spec/ruby/library/bigdecimal/limit_spec.rb
+++ b/spec/ruby/library/bigdecimal/limit_spec.rb
@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 require 'bigdecimal'
 
 describe "BigDecimal.limit" do
@@ -11,20 +11,45 @@ describe "BigDecimal.limit" do
     BigDecimal.limit(old)
   end
 
-  it "use the global limit if no precision is specified" do
+  it "uses the global limit if no precision is specified" do
     BigDecimalSpecs.with_limit(0) do
       (BigDecimal('0.888') + BigDecimal('0')).should == BigDecimal('0.888')
+      (BigDecimal('0.888') - BigDecimal('0')).should == BigDecimal('0.888')
       (BigDecimal('0.888') * BigDecimal('3')).should == BigDecimal('2.664')
+      (BigDecimal('0.888') / BigDecimal('3')).should == BigDecimal('0.296')
     end
 
     BigDecimalSpecs.with_limit(1) do
       (BigDecimal('0.888') + BigDecimal('0')).should == BigDecimal('0.9')
+      (BigDecimal('0.888') - BigDecimal('0')).should == BigDecimal('0.9')
       (BigDecimal('0.888') * BigDecimal('3')).should == BigDecimal('3')
+      (BigDecimal('0.888') / BigDecimal('3')).should == BigDecimal('0.3')
     end
 
     BigDecimalSpecs.with_limit(2) do
       (BigDecimal('0.888') + BigDecimal('0')).should == BigDecimal('0.89')
+      (BigDecimal('0.888') - BigDecimal('0')).should == BigDecimal('0.89')
       (BigDecimal('0.888') * BigDecimal('3')).should == BigDecimal('2.7')
+      (BigDecimal('0.888') / BigDecimal('3')).should == BigDecimal('0.30')
     end
   end
+
+  it "picks the specified precision over global limit" do
+    BigDecimalSpecs.with_limit(3) do
+      BigDecimal('0.888').add(BigDecimal('0'), 2).should == BigDecimal('0.89')
+      BigDecimal('0.888').sub(BigDecimal('0'), 2).should == BigDecimal('0.89')
+      BigDecimal('0.888').mult(BigDecimal('3'), 2).should == BigDecimal('2.7')
+      BigDecimal('0.888').div(BigDecimal('3'), 2).should == BigDecimal('0.30')
+    end
+  end
+
+  it "picks the global precision when limit 0 specified" do
+    BigDecimalSpecs.with_limit(3) do
+      BigDecimal('0.8888').add(BigDecimal('0'), 0).should == BigDecimal('0.889')
+      BigDecimal('0.8888').sub(BigDecimal('0'), 0).should == BigDecimal('0.889')
+      BigDecimal('0.888').mult(BigDecimal('3'), 0).should == BigDecimal('2.66')
+      BigDecimal('0.8888').div(BigDecimal('3'), 0).should == BigDecimal('0.296')
+    end
+  end
+
 end