diff options
Diffstat (limited to 'spec/ruby/library/matrix/regular_spec.rb')
-rw-r--r-- | spec/ruby/library/matrix/regular_spec.rb | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/spec/ruby/library/matrix/regular_spec.rb b/spec/ruby/library/matrix/regular_spec.rb index f6688bba30..3699d0ef8b 100644 --- a/spec/ruby/library/matrix/regular_spec.rb +++ b/spec/ruby/library/matrix/regular_spec.rb @@ -1,34 +1,31 @@ require_relative '../../spec_helper' +require 'matrix' -ruby_version_is ""..."3.1" do - require 'matrix' +describe "Matrix#regular?" do - describe "Matrix#regular?" do + it "returns false for singular matrices" do + m = Matrix[ [1,2,3], [3,4,3], [0,0,0] ] + m.regular?.should be_false - it "returns false for singular matrices" do - m = Matrix[ [1,2,3], [3,4,3], [0,0,0] ] - m.regular?.should be_false - - m = Matrix[ [1,2,9], [3,4,9], [1,2,9] ] - m.regular?.should be_false - end + m = Matrix[ [1,2,9], [3,4,9], [1,2,9] ] + m.regular?.should be_false + end - it "returns true if the Matrix is regular" do - Matrix[ [0,1], [1,0] ].regular?.should be_true - end + it "returns true if the Matrix is regular" do + Matrix[ [0,1], [1,0] ].regular?.should be_true + end - it "returns true for an empty 0x0 matrix" do - Matrix.empty(0,0).regular?.should be_true - end + it "returns true for an empty 0x0 matrix" do + Matrix.empty(0,0).regular?.should be_true + end - it "raises an error for rectangular matrices" do - -> { - Matrix[[1], [2], [3]].regular? - }.should raise_error(Matrix::ErrDimensionMismatch) + it "raises an error for rectangular matrices" do + -> { + Matrix[[1], [2], [3]].regular? + }.should raise_error(Matrix::ErrDimensionMismatch) - -> { - Matrix.empty(3,0).regular? - }.should raise_error(Matrix::ErrDimensionMismatch) - end + -> { + Matrix.empty(3,0).regular? + }.should raise_error(Matrix::ErrDimensionMismatch) end end |