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Diffstat (limited to 'spec/rubyspec/library/bigdecimal/mult_spec.rb')
-rw-r--r-- | spec/rubyspec/library/bigdecimal/mult_spec.rb | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/spec/rubyspec/library/bigdecimal/mult_spec.rb b/spec/rubyspec/library/bigdecimal/mult_spec.rb new file mode 100644 index 0000000000..a140cf899a --- /dev/null +++ b/spec/rubyspec/library/bigdecimal/mult_spec.rb @@ -0,0 +1,24 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../shared/mult', __FILE__) +require 'bigdecimal' + +describe "BigDecimal#mult" do + it_behaves_like :bigdecimal_mult, :mult, [10] +end + +describe "BigDecimal#mult" do + before :each do + @one = BigDecimal "1" + @e3_minus = BigDecimal "3E-20001" + @e = BigDecimal "1.00000000000000000000123456789" + @tolerance = @e.sub @one, 1000 + @tolerance2 = BigDecimal "30001E-20005" + + end + + it "multiply self with other with (optional) precision" do + @e.mult(@one, 1).should be_close(@one, @tolerance) + @e3_minus.mult(@one, 1).should be_close(0, @tolerance2) + end + +end |