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# frozen_string_literal: true
RSpec.describe Pry::Config::MemoizedValue do
describe "#call" do
it "memoizes the result of call" do
instance = described_class.new { rand }
expect(instance.call).to eq(instance.call)
end
it "doesn't conflate falsiness with unmemoizedness" do
count = 0
instance = described_class.new do
count += 1
nil
end
expect(instance.call).to eq nil
expect(instance.call).to eq nil
expect(count).to eq 1
end
end
end
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