public void FrequencyDecoratorShouldImplementTheValueNoiseInterface()
{
var innerMock = new Mock <IValueNoise2d>();
FrequencyDecorator frequencyDecorator = new FrequencyDecorator(innerMock.Object);
Assert.IsInstanceOf <IValueNoise2d>(frequencyDecorator);
}
public void FrequencyDecoratorShouldApplyACustomFrequencyOnTheVectorBeforeTheNoiseBeingEvaluated()
{
const int InnerNoiseValue = 3;
var innerMock = new Mock <IValueNoise2d>();
innerMock.Setup(inner => inner.Evaluate(new Vector2D(1.5f, 1.5f))).Returns(InnerNoiseValue);
FrequencyDecorator frequencyDecorator = new FrequencyDecorator(innerMock.Object, 0.5f);
Assert.AreEqual(InnerNoiseValue, frequencyDecorator.Evaluate(new Vector2D(3.0f, 3.0f)));
}
public void FrequencyDecoratorShouldApplyADefaultFrequencyThatHasNoImpact()
{
const int InnerNoiseValue = 3;
var innerMock = new Mock <IValueNoise2d>();
innerMock.Setup(inner => inner.Evaluate(new Vector2D(3.0f, 3.0f))).Returns(InnerNoiseValue);
FrequencyDecorator frequencyDecorator = new FrequencyDecorator(innerMock.Object);
Assert.AreEqual(InnerNoiseValue, frequencyDecorator.Evaluate(new Vector2D(3.0f, 3.0f)));
}