diff options
| author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
|---|---|---|
| committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
| commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
| tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/rubyspec/library/matrix/exponent_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/rubyspec/library/matrix/exponent_spec.rb')
| -rw-r--r-- | spec/rubyspec/library/matrix/exponent_spec.rb | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/spec/rubyspec/library/matrix/exponent_spec.rb b/spec/rubyspec/library/matrix/exponent_spec.rb deleted file mode 100644 index 188a1b34d2..0000000000 --- a/spec/rubyspec/library/matrix/exponent_spec.rb +++ /dev/null @@ -1,51 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) -require 'matrix' - -describe "Matrix#**" do - - describe "given an integer _n_" do - it "multiples the Matrix by itself _n_ times" do - m = Matrix[ [7,6], [3,9] ] - (m ** 1).should == m - (m ** 2).should == Matrix[ [67, 96], [48,99] ] - (m ** 2).should == m * m - (m ** 3).should == m * m * m - (m ** 4).should == m * m * m * m - (m ** 5).should == m * m * m * m * m - end - - it "raises a ErrDimensionMismatch for non square matrices" do - m = Matrix[ [1, 1], [1, 2], [2, 3]] - lambda { m ** 3 }.should raise_error(Matrix::ErrDimensionMismatch) - lambda { m ** 0 }.should raise_error(Matrix::ErrDimensionMismatch) - end - - describe "that is <= 0" do - it "returns the inverse of **(-n)" do - m = Matrix[ [1, 1], [1, 2] ] - (m ** -2).should == Matrix[ [5, -3], [-3, 2]] - (m ** -4).should == (m.inverse ** 4) - end - - it "raises a ErrDimensionMismatch for irregular matrices" do - m = Matrix[ [1, 1], [1, 1] ] - lambda { m ** -2 }.should raise_error(Matrix::ErrNotRegular) - lambda { m ** 0 }.should raise_error(Matrix::ErrNotRegular) - end - end - end - - it "returns the power for non integer powers" do - a = Matrix[[5, 4], [4, 5]] - ((a ** 0.5) ** 2).round(8).should == a - a = Matrix[[7, 10], [15, 22]] - ((a ** 0.25) ** 4).round(8).should == a - end - - describe "for a subclass of Matrix" do - it "returns an instance of that subclass" do - (MatrixSub.ins ** 1).should be_an_instance_of(MatrixSub) - end - end -end |