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