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require File.expand_path('../../../spec_helper', __FILE__)
require 'matrix'
describe "Matrix#row_size" do
it "returns the number rows" do
Matrix[ [1,2], [3, 4], [5, 6] ].row_size.should == 3
end
it "returns the number rows even for some empty matrices" do
Matrix[ [], [], [] ].row_size.should == 3
end
end
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