diff options
Diffstat (limited to 'spec/ruby/library/matrix/rank_spec.rb')
-rw-r--r-- | spec/ruby/library/matrix/rank_spec.rb | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/spec/ruby/library/matrix/rank_spec.rb b/spec/ruby/library/matrix/rank_spec.rb index fc795b58c1..d4403d23ed 100644 --- a/spec/ruby/library/matrix/rank_spec.rb +++ b/spec/ruby/library/matrix/rank_spec.rb @@ -1,22 +1,19 @@ require_relative '../../spec_helper' +require 'matrix' -ruby_version_is ""..."3.1" do - require 'matrix' - - describe "Matrix#rank" do - it "returns the rank of the Matrix" do - Matrix[ [7,6], [3,9] ].rank.should == 2 - end +describe "Matrix#rank" do + it "returns the rank of the Matrix" do + Matrix[ [7,6], [3,9] ].rank.should == 2 + end - it "doesn't loop forever" do - Matrix[ [1,2,3], [4,5,6], [7,8,9] ].rank.should == 2 - Matrix[ [1, 2, 0, 3], [1, -2, 3, 0], [0, 0, 4, 8], [2, 4, 0, 6] ].rank. - should == 3 - end + it "doesn't loop forever" do + Matrix[ [1,2,3], [4,5,6], [7,8,9] ].rank.should == 2 + Matrix[ [1, 2, 0, 3], [1, -2, 3, 0], [0, 0, 4, 8], [2, 4, 0, 6] ].rank. + should == 3 + end - it "works for some easy rectangular matrices" do - Matrix[[0,0],[0,0],[1,0]].rank.should == 1 - Matrix[[0,1],[0,0],[1,0]].rank.should == 2 - end + it "works for some easy rectangular matrices" do + Matrix[[0,0],[0,0],[1,0]].rank.should == 1 + Matrix[[0,1],[0,0],[1,0]].rank.should == 2 end end |