mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
95e8c48dd3
* 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
28 lines
784 B
Ruby
28 lines
784 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
|
|
require 'matrix'
|
|
|
|
describe "Matrix#square?" do
|
|
|
|
it "returns true when the Matrix is square" do
|
|
Matrix[ [1,2], [2,4] ].square?.should be_true
|
|
Matrix[ [100,3,5], [9.5, 4.9, 8], [2,0,77] ].square?.should be_true
|
|
end
|
|
|
|
it "returns true when the Matrix has only one element" do
|
|
Matrix[ [9] ].square?.should be_true
|
|
end
|
|
|
|
it "returns false when the Matrix is rectangular" do
|
|
Matrix[ [1, 2] ].square?.should be_false
|
|
end
|
|
|
|
it "returns false when the Matrix is rectangular" do
|
|
Matrix[ [1], [2] ].square?.should be_false
|
|
end
|
|
|
|
it "returns handles empty matrices" do
|
|
Matrix[].square?.should be_true
|
|
Matrix[[]].square?.should be_false
|
|
Matrix.columns([[]]).square?.should be_false
|
|
end
|
|
end
|