diff options
Diffstat (limited to 'spec/ruby/library/matrix/symmetric_spec.rb')
-rw-r--r-- | spec/ruby/library/matrix/symmetric_spec.rb | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/spec/ruby/library/matrix/symmetric_spec.rb b/spec/ruby/library/matrix/symmetric_spec.rb index 9eed28ac0d..6f2a99276a 100644 --- a/spec/ruby/library/matrix/symmetric_spec.rb +++ b/spec/ruby/library/matrix/symmetric_spec.rb @@ -1,32 +1,29 @@ require_relative '../../spec_helper' +require 'matrix' -ruby_version_is ""..."3.1" do - require 'matrix' - - describe "Matrix.symmetric?" do - it "returns true for a symmetric Matrix" do - Matrix[[1, 2, Complex(0, 3)], [2, 4, 5], [Complex(0, 3), 5, 6]].symmetric?.should be_true - end +describe "Matrix.symmetric?" do + it "returns true for a symmetric Matrix" do + Matrix[[1, 2, Complex(0, 3)], [2, 4, 5], [Complex(0, 3), 5, 6]].symmetric?.should be_true + end - it "returns true for a 0x0 empty matrix" do - Matrix.empty.symmetric?.should be_true - end + it "returns true for a 0x0 empty matrix" do + Matrix.empty.symmetric?.should be_true + end - it "returns false for an asymmetric Matrix" do - Matrix[[1, 2],[-2, 1]].symmetric?.should be_false - end + it "returns false for an asymmetric Matrix" do + Matrix[[1, 2],[-2, 1]].symmetric?.should be_false + end - it "raises an error for rectangular matrices" do - [ - Matrix[[0], [0]], - Matrix[[0, 0]], - Matrix.empty(0, 2), - Matrix.empty(2, 0), - ].each do |rectangular_matrix| - -> { - rectangular_matrix.symmetric? - }.should raise_error(Matrix::ErrDimensionMismatch) - end + it "raises an error for rectangular matrices" do + [ + Matrix[[0], [0]], + Matrix[[0, 0]], + Matrix.empty(0, 2), + Matrix.empty(2, 0), + ].each do |rectangular_matrix| + -> { + rectangular_matrix.symmetric? + }.should raise_error(Matrix::ErrDimensionMismatch) end end end |