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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/core/array/partition_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
downloadruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz
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/core/array/partition_spec.rb')
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diff --git a/spec/ruby/core/array/partition_spec.rb b/spec/ruby/core/array/partition_spec.rb
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+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