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/imaginary.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/imaginary.rb')
| -rw-r--r-- | spec/ruby/library/matrix/shared/imaginary.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/spec/ruby/library/matrix/shared/imaginary.rb b/spec/ruby/library/matrix/shared/imaginary.rb new file mode 100644 index 0000000000..61a65a62ec --- /dev/null +++ b/spec/ruby/library/matrix/shared/imaginary.rb @@ -0,0 +1,20 @@ +require File.expand_path('../../fixtures/classes', __FILE__) +require 'matrix' + +describe :matrix_imaginary, shared: true do + it "returns a matrix with the imaginary part of the elements of the receiver" do + Matrix[ [1, 2], [3, 4] ].send(@method).should == Matrix[ [0, 0], [0, 0] ] + Matrix[ [1.9, Complex(1,1)], [Complex(-2,0.42), 4] ].send(@method).should == Matrix[ [0, 1], [0.42, 0] ] + end + + it "returns empty matrices on the same size if empty" do + Matrix.empty(0, 3).send(@method).should == Matrix.empty(0, 3) + Matrix.empty(3, 0).send(@method).should == Matrix.empty(3, 0) + end + + describe "for a subclass of Matrix" do + it "returns an instance of that subclass" do + MatrixSub.ins.send(@method).should be_an_instance_of(MatrixSub) + end + end +end |