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require_relative '../../spec_helper'
require 'ostruct'
describe "OpenStruct#to_h" do
before :each do
@h = {name: "John Smith", age: 70, pension: 300}
@os = OpenStruct.new(@h)
@to_h = @os.to_h
end
it "returns a Hash with members as keys" do
@to_h.should == @h
end
it "returns a Hash with keys as symbols" do
os = OpenStruct.new("name" => "John Smith", "age" => 70)
os.pension = 300
os.to_h.should == @h
end
it "does not return the hash used as initializer" do
@to_h.should_not equal(@h)
end
it "returns a Hash that is independent from the struct" do
@to_h[:age] = 71
@os.age.should == 70
end
ruby_version_is "2.6" do
it "converts [key, value] pairs returned by the block to a hash" do
h = @os.to_h {|key, value| [key.to_s, value * 2]}
h.should == {"name" => "John SmithJohn Smith", "age" => 140, "pension" => 600}
end
end
end
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