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22 lines
588 B
Ruby
22 lines
588 B
Ruby
require 'helper'
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RSpec.describe Pry::Config::Lazy do
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let(:lazyobj) do
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Class.new do
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include Pry::Config::Lazy
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lazy_implement({foo: proc {"foo"}, bar: proc {"bar"}})
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end.new
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end
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describe "on call of a lazy method" do
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it "memoizes the return value" do
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expect(lazyobj.foo).to be(lazyobj.foo)
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end
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end
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describe "#lazy_keys" do
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it "tracks a list of lazy keys" do
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lazyobj.foo # at least one lazy method has to be called before #lazy_keys could return a non-empty array.
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expect(lazyobj.lazy_keys).to eq([:foo, :bar])
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end
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end
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end
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