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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
25 lines
745 B
Ruby
25 lines
745 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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require File.expand_path('../fixtures/classes', __FILE__)
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require 'matrix'
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describe "Matrix.column_vector" do
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it "returns a single column Matrix when called with an Array" do
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m = Matrix.column_vector([4,5,6])
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m.should be_an_instance_of(Matrix)
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m.should == Matrix[ [4],[5],[6] ]
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end
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it "returns an empty Matrix when called with an empty Array" do
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m = Matrix.column_vector([])
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m.should be_an_instance_of(Matrix)
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m.row_size.should == 0
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m.column_size.should == 1
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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.column_vector([4,5,6]).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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