238 lines
6.8 KiB
Ruby
238 lines
6.8 KiB
Ruby
# frozen_string_literal: true
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require "dry/validation/contract"
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RSpec.describe Dry::Validation::Contract, "Rule#each" do
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subject(:contract) { contract_class.new }
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context "using a block" do
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let(:contract_class) do
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Class.new(Dry::Validation::Contract) do
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def self.name
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"TestContract"
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end
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params do
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required(:nums).array(:integer)
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optional(:hash).hash do
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optional(:another_nums).array(:integer)
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end
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end
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rule(:nums).each do
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key.failure("invalid") if value < 3
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end
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rule(hash: :another_nums).each do
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key.failure("invalid") if value < 3
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end
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rule(:nums).each do |context:|
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context[:sum] ||= 0
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context[:sum] += value
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end
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end
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end
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it "applies rule only when the value is an array" do
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expect(contract.(nums: "oops").errors.to_h).to eql(nums: ["must be an array"])
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end
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it "applies rule when an item passed schema checks" do
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expect(contract.(nums: ["oops", 1, 4, 0]).errors.to_h)
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.to eql(nums: {0 => ["must be an integer"], 1 => ["invalid"], 3 => ["invalid"]})
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end
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it "applies rule to nested values when an item passed schema checks" do
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expect(contract.(nums: [4], hash: {another_nums: ["oops", 1, 4]}).errors.to_h)
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.to eql(hash: {another_nums: {0 => ["must be an integer"], 1 => ["invalid"]}})
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end
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it "passes block options" do
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expect(contract.(nums: [10, 20]).context[:sum]).to eql(30)
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end
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end
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context "using a simple macro" do
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let(:contract_class) do
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Class.new(Dry::Validation::Contract) do
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def self.name
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"TestContract"
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end
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register_macro(:even?) do
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key.failure("invalid") unless value.even?
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end
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params do
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required(:nums).filled(:array)
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optional(:hash).hash do
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optional(:another_nums).filled(:array)
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end
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end
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rule(:nums).each(:even?)
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rule("hash.another_nums").each(:even?)
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end
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end
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it "applies rule when an item passed schema checks" do
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expect(contract.(nums: [2, 3]).errors.to_h)
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.to eql(nums: {1 => ["invalid"]})
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end
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it "applies rule to nested values when an item passed schema checks" do
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expect(contract.(nums: [4], hash: {another_nums: [2, 3]}).errors.to_h)
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.to eql(hash: {another_nums: {1 => ["invalid"]}})
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end
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end
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context "using multiple macros" do
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let(:contract_class) do
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Class.new(Dry::Validation::Contract) do
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def self.name
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"TestContract"
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end
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register_macro(:even?) do
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key.failure("invalid") unless value.even?
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end
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register_macro(:below_ten?) do
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key.failure("too big") unless value < 10
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end
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params do
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required(:nums).filled(:array)
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optional(:hash).hash do
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required(:another_nums).filled(:array)
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end
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end
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rule(:nums).each(:even?, :below_ten?)
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rule(%i[hash another_nums]).each(:even?, :below_ten?)
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end
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end
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it "applies rules when an item passed schema checks" do
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expect(contract.(nums: [2, 15]).errors.to_h)
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.to eql(nums: {1 => ["invalid", "too big"]})
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end
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it "applies rules for nested values when an item passed schema checks" do
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expect(contract.(nums: [2], hash: {another_nums: [2, 15]}).errors.to_h)
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.to eql(hash: {another_nums: {1 => ["invalid", "too big"]}})
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end
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end
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context "using a macro with args" do
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let(:contract_class) do
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Class.new(Dry::Validation::Contract) do
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def self.name
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"TestContract"
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end
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register_macro(:min) do |macro:|
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min = macro.args[0]
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key.failure("invalid") if value < min
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end
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params do
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required(:nums).array(:integer)
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optional(:hash).hash do
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optional(:another_nums).array(:integer)
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end
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end
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rule(:nums).each(min: 3)
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rule(hash: :another_nums).each(min: 3)
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end
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end
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it "applies rule when an item passed schema checks" do
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expect(contract.(nums: ["oops", 1, 4, 0]).errors.to_h)
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.to eql(nums: {0 => ["must be an integer"], 1 => ["invalid"], 3 => ["invalid"]})
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end
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it "applies rule to nested values when an item passed schema checks" do
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expect(contract.(nums: [4], hash: {another_nums: ["oops", 1, 4]}).errors.to_h)
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.to eql(hash: {another_nums: {0 => ["must be an integer"], 1 => ["invalid"]}})
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end
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end
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context "using a macro with multiple args" do
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let(:contract_class) do
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Class.new(Dry::Validation::Contract) do
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def self.name
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"TestContract"
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end
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register_macro(:between) do |macro:|
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min, max = macro.args[0..1]
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key.failure("invalid") unless (min..max).cover?(value)
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end
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params do
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required(:nums).array(:integer)
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optional(:hash).hash do
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optional(:another_nums).array(:integer)
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end
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end
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rule(:nums).each(between: [3, 5])
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rule(hash: :another_nums).each(between: [3, 5])
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end
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end
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it "applies rule when an item passed schema checks" do
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expect(contract.(nums: ["oops", 4, 0, 6]).errors.to_h)
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.to eql(nums: {0 => ["must be an integer"], 2 => ["invalid"], 3 => ["invalid"]})
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end
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it "applies rule with nested values when an item passed schema checks" do
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expect(contract.(nums: [4], hash: {another_nums: ["oops", 4, 0]}).errors.to_h)
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.to eql(hash: {another_nums: {0 => ["must be an integer"], 2 => ["invalid"]}})
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end
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end
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context "using multiple macros with args" do
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let(:contract_class) do
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Class.new(Dry::Validation::Contract) do
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def self.name
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"TestContract"
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end
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register_macro(:min) do |macro:|
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min = macro.args[0]
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key.failure("invalid") if value < min
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end
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register_macro(:max) do |macro:|
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max = macro.args[0]
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key.failure("invalid") if value > max
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end
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params do
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required(:nums).array(:integer)
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optional(:hash).hash do
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optional(:another_nums).array(:integer)
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end
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end
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rule(:nums).each(min: 3, max: 5)
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rule(hash: :another_nums).each(min: 3, max: 5)
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end
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end
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it "applies rules when an item passed schema checks" do
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expect(contract.(nums: ["oops", 4, 0, 6]).errors.to_h)
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.to eql(nums: {0 => ["must be an integer"], 2 => ["invalid"], 3 => ["invalid"]})
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end
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it "applies rules for nested values when an item passed schema checks" do
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expect(contract.(nums: [4], hash: {another_nums: ["oops", 4, 0]}).errors.to_h)
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.to eql(hash: {another_nums: {0 => ["must be an integer"], 2 => ["invalid"]}})
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end
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end
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end
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