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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
commit | a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5 (patch) | |
tree | 9eef7f720314ebaff56845a74e203770e62284e4 /spec/rubyspec/library/bigdecimal/mult_spec.rb | |
parent | 52df1d0d3370919711c0577aaa42d1a864709885 (diff) | |
download | ruby-a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5.tar.gz |
Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
These files can therefore be updated like any other file in MRI.
Instructions are provided in spec/README.
[Feature #13156] [ruby-core:79246]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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 |