public async Task TestRuleExecutorAsync()
{
var candles = await ImportIOhlcvDatasAsync();
var rule = Rule.Create(ic => ic.IsAboveSma(30));
IReadOnlyList <IOhlcv> validObjects;
using (var ctx = new AnalyzeContext(candles))
{
validObjects = new SimpleRuleExecutor(ctx, rule).Execute();
}
Assert.IsTrue(validObjects.Count == 882);
}
public async Task TestBullishCrossAlwaysFalseAsync()
{
var candles = await ImportIOhlcvDatasAsync();
var rule = Rule.Create(ic => ic.IsEmaBullishCross(10, 30));
IReadOnlyList <IOhlcv> validObjects;
using (var ctx = new AnalyzeContext(candles))
{
validObjects = new SimpleRuleExecutor(ctx, rule).Execute();
}
Assert.IsTrue(validObjects.Count == 21);
}
public async Task TestGetRuleAsync()
{
var candles = await ImportIOhlcvDatasAsync();
RuleRegistry.Register("isbelowsma30_2", "ic.Get<SimpleMovingAverage>(30)[ic.Index].Tick.IsTrue(t => t > ic.Close)");
RuleRegistry.Register("isbelowsma30", (ic, p) => ic.Get <SimpleMovingAverage>(p[0])[ic.Index].Tick.IsTrue(t => t > ic.Close));
using (var ctx = new AnalyzeContext(candles))
{
var result = new SimpleRuleExecutor(ctx, ctx.GetRule("isbelowsma30_2")).Execute();
var result2 = new SimpleRuleExecutor(ctx, ctx.GetRule("isbelowsma30", 30)).Execute();
var result3 = new SimpleRuleExecutor(ctx, ic => ic.IsBelowSma(30)).Execute();
Assert.AreEqual(result.Count(), result3.Count());
Assert.AreEqual(result2.Count(), result3.Count());
}
}
private static async Task Rules()
{
var data = await GetData();
var rule = Trady.Analysis.Rule.Create(c => c.IsBullish()).And(k => k.IsMacdOscBearish());
// Use context here for caching indicator results
using (var ctx = new AnalyzeContext(data))
{
var validObjects = new SimpleRuleExecutor(ctx, rule).Execute();
foreach (var item in validObjects)
{
Console.WriteLine(item.GetPersianDate() + " - " + item.IsBullish());
}
}
}
