diff options
Diffstat (limited to 'spec/ruby/library/bigdecimal/limit_spec.rb')
-rw-r--r-- | spec/ruby/library/bigdecimal/limit_spec.rb | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/spec/ruby/library/bigdecimal/limit_spec.rb b/spec/ruby/library/bigdecimal/limit_spec.rb index 41308abcd8..0c90415aec 100644 --- a/spec/ruby/library/bigdecimal/limit_spec.rb +++ b/spec/ruby/library/bigdecimal/limit_spec.rb @@ -11,20 +11,35 @@ 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 end |