Michael Handschuh
110 lines
3.7 KiB
C#
110 lines
3.7 KiB
C#
/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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using NUnit.Framework;
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using QuantConnect.Securities;
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namespace QuantConnect.Tests.Common
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{
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[TestFixture]
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public class SymbolCacheTests
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{
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[Test]
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public void HandlesRoundTripAccessSymbolToTicker()
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{
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var ticker = "ticker";
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SymbolCache.Set(ticker, Symbols.EURUSD);
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var actual = SymbolCache.GetSymbol(ticker);
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Assert.AreEqual(Symbols.EURUSD, actual);
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}
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[Test]
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public void HandlesRoundTripAccessTickerToSymbol()
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{
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var expected = "ticker";
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expected = Symbols.EURUSD.Value;
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SymbolCache.Set(expected, Symbols.EURUSD);
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var actual = SymbolCache.GetTicker(Symbols.EURUSD);
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Assert.AreEqual(expected, actual);
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}
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[Test]
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public void TryGetSymbol()
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{
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SymbolCache.Set("EURUSD", Symbols.EURUSD);
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Symbol actual;
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Assert.IsTrue(SymbolCache.TryGetSymbol("EURUSD", out actual));
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Assert.AreEqual(Symbols.EURUSD, actual);
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Assert.IsFalse(SymbolCache.TryGetSymbol("EURUSD1", out actual));
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Assert.AreEqual(default(Symbol), actual);
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}
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[Test]
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public void TryGetTicker()
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{
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SymbolCache.Set("EURUSD", Symbols.EURUSD);
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string ticker;
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Assert.IsTrue(SymbolCache.TryGetTicker(Symbols.EURUSD, out ticker));
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Assert.AreEqual(Symbols.EURUSD.Value, ticker);
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var symbol = new Symbol(SecurityIdentifier.GenerateForex("NOT-A-FOREX-PAIR", Market.FXCM), "EURGBP");
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Assert.IsFalse(SymbolCache.TryGetTicker(symbol, out ticker));
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Assert.AreEqual(default(string), ticker);
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}
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[Test]
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public void TryGetSymbolFromSidString()
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{
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var sid = Symbols.EURUSD.ID.ToString();
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var symbol = SymbolCache.GetSymbol(sid);
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Assert.AreEqual(Symbols.EURUSD, symbol);
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}
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[Test]
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public void TryGetTickerFromUncachedSymbol()
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{
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var symbol = Symbol.Create("My-Ticker", SecurityType.Equity, Market.USA);
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var ticker = SymbolCache.GetTicker(symbol);
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Assert.AreEqual(symbol.ID.ToString(), ticker);
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}
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[Test]
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public void TryRemoveSymbolRemovesSymbolMappings()
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{
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string ticker;
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Symbol symbol;
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SymbolCache.Set("SPY", Symbols.SPY);
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Assert.IsTrue(SymbolCache.TryRemove(Symbols.SPY));
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Assert.IsFalse(SymbolCache.TryGetSymbol("SPY", out symbol));
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Assert.IsFalse(SymbolCache.TryGetTicker(Symbols.SPY, out ticker));
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}
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[Test]
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public void TryRemoveTickerRemovesSymbolMappings()
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{
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string ticker;
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Symbol symbol;
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SymbolCache.Set("SPY", Symbols.SPY);
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Assert.IsTrue(SymbolCache.TryRemove("SPY"));
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Assert.IsFalse(SymbolCache.TryGetSymbol("SPY", out symbol));
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Assert.IsFalse(SymbolCache.TryGetTicker(Symbols.SPY, out ticker));
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}
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}
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}
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