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* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
28 lines
784 B
Ruby
28 lines
784 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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require 'matrix'
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describe "Matrix#square?" do
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it "returns true when the Matrix is square" do
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Matrix[ [1,2], [2,4] ].square?.should be_true
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Matrix[ [100,3,5], [9.5, 4.9, 8], [2,0,77] ].square?.should be_true
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end
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it "returns true when the Matrix has only one element" do
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Matrix[ [9] ].square?.should be_true
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end
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it "returns false when the Matrix is rectangular" do
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Matrix[ [1, 2] ].square?.should be_false
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end
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it "returns false when the Matrix is rectangular" do
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Matrix[ [1], [2] ].square?.should be_false
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end
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it "returns handles empty matrices" do
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Matrix[].square?.should be_true
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Matrix[[]].square?.should be_false
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Matrix.columns([[]]).square?.should be_false
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end
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end
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