diff options
Diffstat (limited to 'spec/ruby/library/matrix/shared/conjugate.rb')
-rw-r--r-- | spec/ruby/library/matrix/shared/conjugate.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/spec/ruby/library/matrix/shared/conjugate.rb b/spec/ruby/library/matrix/shared/conjugate.rb new file mode 100644 index 0000000000..180ff4fa98 --- /dev/null +++ b/spec/ruby/library/matrix/shared/conjugate.rb @@ -0,0 +1,20 @@ +require File.expand_path('../../fixtures/classes', __FILE__) +require 'matrix' + +describe :matrix_conjugate, shared: true do + it "returns a matrix with all entries 'conjugated'" do + Matrix[ [1, 2], [3, 4] ].send(@method).should == Matrix[ [1, 2], [3, 4] ] + Matrix[ [1.9, Complex(1,1)], [3, 4] ].send(@method).should == Matrix[ [1.9, Complex(1,-1)], [3, 4] ] + 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 |