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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/matrix/column_vectors_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (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/column_vectors_spec.rb')
-rw-r--r--spec/ruby/library/matrix/column_vectors_spec.rb26
1 files changed, 26 insertions, 0 deletions
diff --git a/spec/ruby/library/matrix/column_vectors_spec.rb b/spec/ruby/library/matrix/column_vectors_spec.rb
new file mode 100644
index 0000000000..8af64f83c8
--- /dev/null
+++ b/spec/ruby/library/matrix/column_vectors_spec.rb
@@ -0,0 +1,26 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'matrix'
+
+describe "Matrix#column_vectors" do
+
+ before :each do
+ @vectors = Matrix[ [1,2], [3,4] ].column_vectors
+ end
+
+ it "returns an Array" do
+ Matrix[ [1,2], [3,4] ].column_vectors.should be_an_instance_of(Array)
+ end
+
+ it "returns an Array of Vectors" do
+ @vectors.all? {|v| v.should be_an_instance_of(Vector)}
+ end
+
+ it "returns each column as a Vector" do
+ @vectors.should == [Vector[1,3], Vector[2,4]]
+ end
+
+ it "returns an empty Array for empty matrices" do
+ Matrix[ [] ].column_vectors.should == []
+ end
+
+end