25 lines
490 B
Ruby
25 lines
490 B
Ruby
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# frozen_string_literal: true
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RSpec.describe Rex::Book::TradeTracker do
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let(:n) { 1 }
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subject(:instance) { described_class.new(limit: n) }
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before do
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instance.add(10)
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instance.add(11)
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end
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describe "#trades" do
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it "returns only the last n trades" do
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expect(instance.trades).to eq([11])
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end
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end
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describe "#fetch_trades" do
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let(:n) { 3 }
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it "returns only the last n trades" do
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expect(instance.fetch_trades(1)).to eq([11])
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end
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end
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end
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