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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
20 lines
780 B
Ruby
20 lines
780 B
Ruby
require File.expand_path('../../fixtures/classes', __FILE__)
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require 'matrix'
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describe :matrix_imaginary, shared: true do
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it "returns a matrix with the imaginary part of the elements of the receiver" do
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Matrix[ [1, 2], [3, 4] ].send(@method).should == Matrix[ [0, 0], [0, 0] ]
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Matrix[ [1.9, Complex(1,1)], [Complex(-2,0.42), 4] ].send(@method).should == Matrix[ [0, 1], [0.42, 0] ]
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end
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it "returns empty matrices on the same size if empty" do
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Matrix.empty(0, 3).send(@method).should == Matrix.empty(0, 3)
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Matrix.empty(3, 0).send(@method).should == Matrix.empty(3, 0)
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end
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describe "for a subclass of Matrix" do
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it "returns an instance of that subclass" do
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MatrixSub.ins.send(@method).should be_an_instance_of(MatrixSub)
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end
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end
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end
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