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require File.expand_path('../../fixtures/classes', __FILE__)
require 'matrix'
describe :equal, shared: true do
before do
@matrix = Matrix[ [1, 2, 3, 4, 5], [2, 3, 4, 5, 6] ]
end
it "returns true for self" do
@matrix.send(@method, @matrix).should be_true
end
it "returns true for equal matrices" do
@matrix.send(@method, Matrix[ [1, 2, 3, 4, 5], [2, 3, 4, 5, 6] ]).should be_true
end
it "returns false for different matrices" do
@matrix.send(@method, Matrix[ [42, 2, 3, 4, 5], [2, 3, 4, 5, 6] ]).should be_false
@matrix.send(@method, Matrix[ [1, 2, 3, 4, 5, 6], [2, 3, 4, 5, 6, 7] ]).should be_false
@matrix.send(@method, Matrix[ [1, 2, 3], [2, 3, 4] ]).should be_false
end
it "returns false for different empty matrices" do
Matrix.empty(42, 0).send(@method, Matrix.empty(6, 0)).should be_false
Matrix.empty(0, 42).send(@method, Matrix.empty(0, 6)).should be_false
Matrix.empty(0, 0).send(@method, Matrix.empty(6, 0)).should be_false
Matrix.empty(0, 0).send(@method, Matrix.empty(0, 6)).should be_false
end
it "doesn't distinguish on subclasses" do
MatrixSub.ins.send(@method, Matrix.I(2)).should be_true
end
end
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