public void Strength_Buy0Sell100_ReturnsSell0()
{
var combinedSignal = new DefensiveCombinedSignal( new BuySignal( 0 ), new SellSignal( 100 ) );
var expectedSignal = new SellSignal( 0 );
Assert.That( combinedSignal, Is.EqualTo( expectedSignal ) );
}
public void Strength_Buy100Sell50_ReturnsNeutral75()
{
var combinedSignal = new DefensiveCombinedSignal( new BuySignal( 100 ), new SellSignal( 50 ) );
var expectedSignal = new NeutralSignal( 75 );
Assert.That( combinedSignal, Is.EqualTo( expectedSignal ) );
}
public void Equals_WithDifferentSignal_ReturnsFalse()
{
var signal1 = new DefensiveCombinedSignal( new BuySignal( 4, 7 ) );
var signal2 = new DefensiveCombinedSignal( new BuySignal( 4, 8 ) );
Assert.IsFalse( signal1.Equals( signal2 ) );
}
public void Equals_WithSimilarSignal_ReturnsTrue()
{
var signal1 = new DefensiveCombinedSignal( new BuySignal( 4, 7 ) );
var signal2 = new DefensiveCombinedSignal( new BuySignal( 4, 7 ) );
Assert.IsTrue( signal1.Equals( signal2 ) );
}
public void Ctor_WhenCalled_SignalsAreSet()
{
var signals = new Signal[]
{
new BuySignal(),
new SellSignal()
};
var combinedSignal = new DefensiveCombinedSignal( signals );
Assert.That( combinedSignal.Signals, Is.EquivalentTo( signals ) );
}
public void Ctor_WithCombinedSignals_SignalsAreSet()
{
var signals = new Signal[]
{
new BuySignal(),
new SellSignal()
};
var signalsToAdd = signals.Select( s => new DefensiveCombinedSignal( s ) );
var combinedSignal = new DefensiveCombinedSignal( signalsToAdd );
Assert.That( combinedSignal.Signals, Is.EquivalentTo( signals ) );
}
public void Weight_WhenCalled_AllInternalSignalsAreWeighted()
{
var signals = new Signal[]
{
new BuySignal( 20 ),
new SellSignal( 50 )
};
var combinedSignal = new DefensiveCombinedSignal( signals );
var weightedSignal = (CombinedSignal)combinedSignal.Weight( 0.5d );
var weightedSignals = signals.Select( s => s.Weight( 0.5d ) ).ToList();
Assert.That( weightedSignal.Signals, Is.EquivalentTo( weightedSignals ) );
}
public void Strength_Buy50Neutral100_ReturnsBuy25()
{
var combinedSignal = new DefensiveCombinedSignal( new BuySignal( 50 ), new NeutralSignal( 100 ) );
var expectedSignal = new BuySignal( 25 );
Assert.That( combinedSignal, Is.EqualTo( expectedSignal ) );
}
public void Strength_Sell100Neutral50_ReturnsSell50()
{
var combinedSignal = new DefensiveCombinedSignal( new SellSignal( 100 ), new NeutralSignal( 50 ) );
var expectedSignal = new SellSignal( 25 );
Assert.That( combinedSignal, Is.EqualTo( expectedSignal ) );
}
public void Strength_SellSignalsOnly_AverageIsReturned()
{
var combinedSignal = new DefensiveCombinedSignal( new SellSignal( 20 ), new SellSignal( 40 ), new SellSignal( 60 ) );
Assert.That( combinedSignal.Strength.Value, Is.EqualTo( 40 ) );
}
public void Strength_NoSignalsOnly_ReturnsZero()
{
var combinedSignal = new DefensiveCombinedSignal( Signal.None, Signal.None );
Assert.That( combinedSignal.Strength.Value, Is.EqualTo( 0 ) );
}
public void Quality_WhenCalled_AverageIsReturned()
{
var combinedSignal = new DefensiveCombinedSignal( new BuySignal( 20, 20 ), new BuySignal( 40, 40 ), new BuySignal( 60, 60 ) );
Assert.That( combinedSignal.Quality.Value, Is.EqualTo( 40 ) );
}
