diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/matrix/regular_spec.rb | |
parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/matrix/regular_spec.rb')
-rw-r--r-- | spec/ruby/library/matrix/regular_spec.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/spec/ruby/library/matrix/regular_spec.rb b/spec/ruby/library/matrix/regular_spec.rb new file mode 100644 index 0000000000..2f0af99c1e --- /dev/null +++ b/spec/ruby/library/matrix/regular_spec.rb @@ -0,0 +1,31 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require 'matrix' + +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 + + 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 for an empty 0x0 matrix" do + Matrix.empty(0,0).regular?.should be_true + end + + it "raises an error for rectangular matrices" do + lambda { + Matrix[[1], [2], [3]].regular? + }.should raise_error(Matrix::ErrDimensionMismatch) + + lambda { + Matrix.empty(3,0).regular? + }.should raise_error(Matrix::ErrDimensionMismatch) + end +end |