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18 lines
749 B
18 lines
749 B
4 years ago
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module Test.Mock.TickerInfoProvider
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(
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mkMockTickerInfoProvider
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) where
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import ATrade.Quotes.TickerInfoProvider
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import ATrade.RoboCom.Types (InstrumentParameters)
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import ATrade.Types (TickerId)
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import qualified Data.Map.Strict as M
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import Data.Maybe (catMaybes, mapMaybe)
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mkMockTickerInfoProvider :: M.Map TickerId InstrumentParameters -> TickerInfoProvider
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mkMockTickerInfoProvider params = TickerInfoProvider $ mockGetInstrumentParameters params
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mockGetInstrumentParameters :: M.Map TickerId InstrumentParameters -> [TickerId] -> IO [InstrumentParameters]
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mockGetInstrumentParameters params = return . mapMaybe (`M.lookup` params)
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