diff options
Diffstat (limited to 'spec/ruby/library/matrix/upper_triangular_spec.rb')
-rw-r--r-- | spec/ruby/library/matrix/upper_triangular_spec.rb | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/spec/ruby/library/matrix/upper_triangular_spec.rb b/spec/ruby/library/matrix/upper_triangular_spec.rb index cc2aeb7233..2514294a80 100644 --- a/spec/ruby/library/matrix/upper_triangular_spec.rb +++ b/spec/ruby/library/matrix/upper_triangular_spec.rb @@ -1,27 +1,24 @@ require_relative '../../spec_helper' +require 'matrix' -ruby_version_is ""..."3.1" do - require 'matrix' - - describe "Matrix.upper_triangular?" do - it "returns true for an upper triangular Matrix" do - Matrix[[1, 2, 3], [0, 2, 3], [0, 0, 3]].upper_triangular?.should be_true - Matrix.diagonal([1, 2, 3]).upper_triangular?.should be_true - Matrix[[1, 2], [0, 2], [0, 0], [0, 0]].upper_triangular?.should be_true - Matrix[[1, 2, 3, 4], [0, 2, 3, 4]].upper_triangular?.should be_true - end +describe "Matrix.upper_triangular?" do + it "returns true for an upper triangular Matrix" do + Matrix[[1, 2, 3], [0, 2, 3], [0, 0, 3]].upper_triangular?.should be_true + Matrix.diagonal([1, 2, 3]).upper_triangular?.should be_true + Matrix[[1, 2], [0, 2], [0, 0], [0, 0]].upper_triangular?.should be_true + Matrix[[1, 2, 3, 4], [0, 2, 3, 4]].upper_triangular?.should be_true + end - it "returns false for a non upper triangular square Matrix" do - Matrix[[0, 0], [1, 0]].upper_triangular?.should be_false - Matrix[[1, 2, 3], [1, 2, 3], [1, 2, 3]].upper_triangular?.should be_false - Matrix[[0, 0], [0, 0], [0, 0], [0, 1]].upper_triangular?.should be_false - Matrix[[0, 0, 0, 0], [1, 0, 0, 0]].upper_triangular?.should be_false - end + it "returns false for a non upper triangular square Matrix" do + Matrix[[0, 0], [1, 0]].upper_triangular?.should be_false + Matrix[[1, 2, 3], [1, 2, 3], [1, 2, 3]].upper_triangular?.should be_false + Matrix[[0, 0], [0, 0], [0, 0], [0, 1]].upper_triangular?.should be_false + Matrix[[0, 0, 0, 0], [1, 0, 0, 0]].upper_triangular?.should be_false + end - it "returns true for an empty matrix" do - Matrix.empty(3,0).upper_triangular?.should be_true - Matrix.empty(0,3).upper_triangular?.should be_true - Matrix.empty(0,0).upper_triangular?.should be_true - end + it "returns true for an empty matrix" do + Matrix.empty(3,0).upper_triangular?.should be_true + Matrix.empty(0,3).upper_triangular?.should be_true + Matrix.empty(0,0).upper_triangular?.should be_true end end |