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require File.expand_path('../../../../spec_helper', __FILE__)
require File.expand_path('../../fixtures/classes', __FILE__)
require File.expand_path('../../shared/enumeratorize', __FILE__)
require File.expand_path('../../shared/keep_if', __FILE__)
require File.expand_path('../../../enumerable/shared/enumeratorized', __FILE__)
describe :array_select, shared: true do
it_should_behave_like :enumeratorize
before :each do
@object = [1,2,3]
end
it_should_behave_like :enumeratorized_with_origin_size
it "returns a new array of elements for which block is true" do
[1, 3, 4, 5, 6, 9].send(@method) { |i| i % ((i + 1) / 2) == 0}.should == [1, 4, 6]
end
it "does not return subclass instance on Array subclasses" do
ArraySpecs::MyArray[1, 2, 3].send(@method) { true }.should be_an_instance_of(Array)
end
it "properly handles recursive arrays" do
empty = ArraySpecs.empty_recursive_array
empty.send(@method) { true }.should == empty
empty.send(@method) { false }.should == []
array = ArraySpecs.recursive_array
array.send(@method) { true }.should == [1, 'two', 3.0, array, array, array, array, array]
array.send(@method) { false }.should == []
end
end
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