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Diffstat (limited to 'spec/rubyspec/library/matrix/shared/transpose.rb')
-rw-r--r-- | spec/rubyspec/library/matrix/shared/transpose.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/spec/rubyspec/library/matrix/shared/transpose.rb b/spec/rubyspec/library/matrix/shared/transpose.rb new file mode 100644 index 0000000000..dba6c71041 --- /dev/null +++ b/spec/rubyspec/library/matrix/shared/transpose.rb @@ -0,0 +1,19 @@ +require File.expand_path('../../fixtures/classes', __FILE__) +require 'matrix' + +describe :matrix_transpose, shared: true do + it "returns a transposed matrix" do + Matrix[[1, 2], [3, 4], [5, 6]].send(@method).should == Matrix[[1, 3, 5], [2, 4, 6]] + end + + it "can transpose empty matrices" do + m = Matrix[[], [], []] + m.send(@method).send(@method).should == m + 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 |