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Contents
describe "deep_dup" do
describe "array" do
it "should deep_dup nested array" do
array = [1, [2, 3]]
dup = array.deep_dup
dup[1][2] = 4
array[1][2].should.be.nil
dup[1][2].should == 4
end
it "should deep_dup array with hash inside" do
array = [1, { :a => 2, :b => 3 } ]
dup = array.deep_dup
dup[1][:c] = 4
array[1][:c].should.be.nil
dup[1][:c].should == 4
end
end
describe "hash" do
it "should deep_dup nested hash" do
hash = { :a => { :b => 'b' } }
dup = hash.deep_dup
dup[:a][:c] = 'c'
hash[:a][:c].should.be.nil
dup[:a][:c].should == 'c'
end
it "should deep_dup hash with array inside" do
hash = { :a => [1, 2] }
dup = hash.deep_dup
dup[:a][2] = 'c'
hash[:a][2].should.be.nil
dup[:a][2].should == 'c'
end
it "should deep_dup hash with init value" do
zero_hash = Hash.new 0
hash = { :a => zero_hash }
dup = hash.deep_dup
dup[:a][44].should == 0
end
end
describe "Object" do
it "should deep_dup object" do
object = Object.new
dup = object.deep_dup
dup.instance_variable_set(:@a, 1)
object.should.not.be.instance_variable_defined(:@a)
dup.should.be.instance_variable_defined(:@a)
end
end
end
Version data entries
14 entries across 14 versions & 2 rubygems