diff options
| author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
|---|---|---|
| committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
| commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
| tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/matrix/shared/trace.rb | |
| parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) | |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/matrix/shared/trace.rb')
| -rw-r--r-- | spec/ruby/library/matrix/shared/trace.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/spec/ruby/library/matrix/shared/trace.rb b/spec/ruby/library/matrix/shared/trace.rb new file mode 100644 index 0000000000..2a42839f5d --- /dev/null +++ b/spec/ruby/library/matrix/shared/trace.rb @@ -0,0 +1,12 @@ +require 'matrix' + +describe :trace, shared: true do + it "returns the sum of diagonal elements in a square Matrix" do + Matrix[[7,6], [3,9]].trace.should == 16 + end + + it "returns the sum of diagonal elements in a rectangular Matrix" do + lambda{ Matrix[[1,2,3], [4,5,6]].trace}.should raise_error(Matrix::ErrDimensionMismatch) + end + +end |