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Add in-tree mspec and ruby/spec

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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
This commit is contained in:
eregon 2017-05-07 12:04:49 +00:00
parent ed7d803500
commit 95e8c48dd3
4645 changed files with 230678 additions and 4 deletions
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20
spec/rubyspec/library/matrix/shared/imaginary.rb Normal file
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require File.expand_path('../../fixtures/classes', __FILE__)
require 'matrix'
describe :matrix_imaginary, shared: true do
it "returns a matrix with the imaginary part of the elements of the receiver" do
Matrix[ [1, 2], [3, 4] ].send(@method).should == Matrix[ [0, 0], [0, 0] ]
Matrix[ [1.9, Complex(1,1)], [Complex(-2,0.42), 4] ].send(@method).should == Matrix[ [0, 1], [0.42, 0] ]
end
it "returns empty matrices on the same size if empty" do
Matrix.empty(0, 3).send(@method).should == Matrix.empty(0, 3)
Matrix.empty(3, 0).send(@method).should == Matrix.empty(3, 0)
end
describe "for a subclass of Matrix" do
it "returns an instance of that subclass" do
MatrixSub.ins.send(@method).should be_an_instance_of(MatrixSub)
end
end
end