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/core/array/partition_spec.rb

@@ -0,0 +1,43 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Array#partition" do
+  it "returns two arrays" do
+    [].partition {}.should == [[], []]
+  end
+
+  it "returns in the left array values for which the block evaluates to true" do
+    ary = [0, 1, 2, 3, 4, 5]
+
+    ary.partition { |i| true }.should == [ary, []]
+    ary.partition { |i| 5 }.should == [ary, []]
+    ary.partition { |i| false }.should == [[], ary]
+    ary.partition { |i| nil }.should == [[], ary]
+    ary.partition { |i| i % 2 == 0 }.should == [[0, 2, 4], [1, 3, 5]]
+    ary.partition { |i| i / 3 == 0 }.should == [[0, 1, 2], [3, 4, 5]]
+  end
+
+  it "properly handles recursive arrays" do
+    empty = ArraySpecs.empty_recursive_array
+    empty.partition { true }.should == [[empty], []]
+    empty.partition { false }.should == [[], [empty]]
+
+    array = ArraySpecs.recursive_array
+    array.partition { true }.should == [
+      [1, 'two', 3.0, array, array, array, array, array],
+      []
+    ]
+    condition = true
+    array.partition { condition = !condition }.should == [
+      ['two', array, array, array],
+      [1, 3.0, array, array]
+    ]
+  end
+
+  it "does not return subclass instances on Array subclasses" do
+    result = ArraySpecs::MyArray[1, 2, 3].partition { |x| x % 2 == 0 }
+    result.should be_an_instance_of(Array)
+    result[0].should be_an_instance_of(Array)
+    result[1].should be_an_instance_of(Array)
+  end
+end