public void AmplitudeDecoratorShouldImplementTheValueNoiseInterface()
{
var innerMock = new Mock <IValueNoise2d>();
AmplitudeDecorator amplitudeDecorator = new AmplitudeDecorator(innerMock.Object);
Assert.IsInstanceOf <IValueNoise2d>(amplitudeDecorator);
}
public void AmplitudeDecoratorShouldApplyACustomAmplitudeOnTheResultOfTheNoiseBeingEvaluated()
{
var innerMock = new Mock <IValueNoise2d>();
innerMock.Setup(inner => inner.Evaluate(new Vector2D(3.0f, 3.0f))).Returns(3.0f);
AmplitudeDecorator amplitudeDecorator = new AmplitudeDecorator(innerMock.Object, 0.5f);
Assert.AreEqual(1.5f, amplitudeDecorator.Evaluate(new Vector2D(3.0f, 3.0f)));
}
public void AmplitudeDecoratorShouldApplyADefaultAmplitudeThatHasNoImpact()
{
const int InnerNoiseValue = 3;
var innerMock = new Mock <IValueNoise2d>();
innerMock.Setup(inner => inner.Evaluate(new Vector2D(3.0f, 3.0f))).Returns(InnerNoiseValue);
AmplitudeDecorator amplitudeDecorator = new AmplitudeDecorator(innerMock.Object);
Assert.AreEqual(InnerNoiseValue, amplitudeDecorator.Evaluate(new Vector2D(3.0f, 3.0f)));
}
