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require_relative '../fixtures/classes'
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
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