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require_relative '../../spec_helper'
require_relative 'fixtures/classes'
require 'matrix'
describe "Matrix#inspect" do
it "returns a stringified representation of the Matrix" do
Matrix[ [1,2], [2,1] ].inspect.should == "Matrix[[1, 2], [2, 1]]"
end
it "returns 'Matrix.empty(...)' for empty matrices" do
Matrix[ [], [], [] ].inspect.should == "Matrix.empty(3, 0)"
Matrix.columns([ [], [], [] ]).inspect.should == "Matrix.empty(0, 3)"
end
it "calls inspect on its contents" do
obj = mock("some_value")
obj.should_receive(:inspect).and_return("some_value")
Matrix[ [1, 2], [3, obj] ].inspect.should == "Matrix[[1, 2], [3, some_value]]"
end
describe "for a subclass of Matrix" do
it "returns a string using the subclass' name" do
MatrixSub.ins.inspect.should == "MatrixSub[[1, 0], [0, 1]]"
end
end
end
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