summaryrefslogtreecommitdiff
path: root/spec/ruby/library/matrix/columns_spec.rb
diff options
context:
space:
mode:
Diffstat (limited to 'spec/ruby/library/matrix/columns_spec.rb')
-rw-r--r--spec/ruby/library/matrix/columns_spec.rb67
1 files changed, 32 insertions, 35 deletions
diff --git a/spec/ruby/library/matrix/columns_spec.rb b/spec/ruby/library/matrix/columns_spec.rb
index 757086c14b..3095fdd7af 100644
--- a/spec/ruby/library/matrix/columns_spec.rb
+++ b/spec/ruby/library/matrix/columns_spec.rb
@@ -1,45 +1,42 @@
require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require 'matrix'
-ruby_version_is ""..."3.1" do
- require_relative 'fixtures/classes'
- require 'matrix'
-
- describe "Matrix.columns" do
- before :each do
- @a = [1, 2]
- @b = [3, 4]
- @m = Matrix.columns([@a, @b])
- end
+describe "Matrix.columns" do
+ before :each do
+ @a = [1, 2]
+ @b = [3, 4]
+ @m = Matrix.columns([@a, @b])
+ end
- it "creates a Matrix from argument columns" do
- @m.should be_an_instance_of(Matrix)
- @m.column(0).to_a.should == @a
- @m.column(1).to_a.should == @b
- end
+ it "creates a Matrix from argument columns" do
+ @m.should be_an_instance_of(Matrix)
+ @m.column(0).to_a.should == @a
+ @m.column(1).to_a.should == @b
+ end
- it "accepts Vectors as argument columns" do
- m = Matrix.columns([Vector[*@a], Vector[*@b]])
- m.should == @m
- m.column(0).to_a.should == @a
- m.column(1).to_a.should == @b
- end
+ it "accepts Vectors as argument columns" do
+ m = Matrix.columns([Vector[*@a], Vector[*@b]])
+ m.should == @m
+ m.column(0).to_a.should == @a
+ m.column(1).to_a.should == @b
+ end
- it "handles empty matrices" do
- e = Matrix.columns([])
- e.row_size.should == 0
- e.column_size.should == 0
- e.should == Matrix[]
+ it "handles empty matrices" do
+ e = Matrix.columns([])
+ e.row_size.should == 0
+ e.column_size.should == 0
+ e.should == Matrix[]
- v = Matrix.columns([[],[],[]])
- v.row_size.should == 0
- v.column_size.should == 3
- v.should == Matrix[[], [], []].transpose
- end
+ v = Matrix.columns([[],[],[]])
+ v.row_size.should == 0
+ v.column_size.should == 3
+ v.should == Matrix[[], [], []].transpose
+ end
- describe "for a subclass of Matrix" do
- it "returns an instance of that subclass" do
- MatrixSub.columns([[1]]).should be_an_instance_of(MatrixSub)
- end
+ describe "for a subclass of Matrix" do
+ it "returns an instance of that subclass" do
+ MatrixSub.columns([[1]]).should be_an_instance_of(MatrixSub)
end
end
end