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14 lines
340 B
Ruby
14 lines
340 B
Ruby
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require File.expand_path('../../../spec_helper', __FILE__)
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require 'matrix'
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describe "Matrix#column_size" do
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it "returns the number of columns" do
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Matrix[ [1,2], [3,4] ].column_size.should == 2
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end
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it "returns 0 for empty matrices" do
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Matrix[ [], [] ].column_size.should == 0
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Matrix[ ].column_size.should == 0
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end
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end
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