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31 lines
839 B
Ruby
31 lines
839 B
Ruby
require_relative '../../spec_helper'
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ruby_version_is ""..."3.1" do
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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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end
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