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

spec/ruby/library/matrix/shared/collect.rb

@@ -0,0 +1,26 @@
+require File.expand_path('../../fixtures/classes', __FILE__)
+require 'matrix'
+
+describe :collect, shared: true do
+  before :all do
+    @m = Matrix[ [1, 2], [1, 2] ]
+  end
+
+  it "returns an instance of Matrix" do
+    @m.send(@method){|n| n * 2 }.should be_kind_of(Matrix)
+  end
+
+  it "returns a Matrix where each element is the result of the block" do
+    @m.send(@method) { |n| n * 2 }.should == Matrix[ [2, 4], [2, 4] ]
+  end
+
+  it "returns an enumerator if no block is given" do
+    @m.send(@method).should be_an_instance_of(Enumerator)
+  end
+
+  describe "for a subclass of Matrix" do
+    it "returns an instance of that subclass" do
+      MatrixSub.ins.send(@method){1}.should be_an_instance_of(MatrixSub)
+    end
+  end
+end