2018-03-04 10:09:32 -05:00
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require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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2017-05-07 08:04:49 -04:00
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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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