public void AddDependency_CanAddANodeDependency()
{
// Arrange
var blendMode = new Mock <IBlendMode>().Object;
var expected = new Mock <HeightMapNode>().Object;
var node = new BlendingNode(blendMode);
// Act
node.AddDependency(expected);
// Assert
Assert.Equal(1, node.Dependencies.Count());
Assert.Equal(expected, node.Dependencies.Single());
}
private HeightMap GenerateTerrain(int?seed = null)
{
var generator1 = new FlatGenerator(1000, 1000, 1);
var generator2 = new DSNoiseGenerator(1000, 1000, seed: seed);
var node1 = new GeneratorNode(generator1);
var node2 = new GeneratorNode(generator2);
var blend = new BlendingNode(BlendModes.Difference);
blend.AddDependency(node1);
blend.AddDependency(node2);
blend.Execute();
return(blend.Result);
}
public void AddDependency_CanAddMultipleNodeDependencies()
{
// Arrange
var blendMode = new Mock <IBlendMode>().Object;
var expectedA = new Mock <HeightMapNode>().Object;
var expectedB = new Mock <HeightMapNode>().Object;
var node = new BlendingNode(blendMode);
// Act
node.AddDependency(expectedA);
node.AddDependency(expectedB);
// Assert
Assert.Equal(2, node.Dependencies.Count());
Assert.Equal(expectedA, node.Dependencies.First());
Assert.Equal(expectedB, node.Dependencies.Skip(1).First());
}
public void ISerializable_SerializeAndDeserializeWithDimensionsCorrectly()
{
// Arrange
var blendMode = new Mock <IBlendMode>().Object;
var source = new Mock <HeightMapNode>().Object;
var expected = new BlendingNode(20, 10, blendMode);
expected.AddDependency(source);
var info = MockSerializationInfo <BlendingNode>();
// Act
expected.GetObjectData(info, new StreamingContext());
var actual = new BlendingNode(info, new StreamingContext());
// Assert
Assert.Equal(expected.Dependencies.Count(), actual.Dependencies.Count());
Assert.Equal(expected.Dependencies.Single(), actual.Dependencies.Single());
Assert.Equal(expected.BlendMode, actual.BlendMode);
Assert.Equal(expected.Dimensions, actual.Dimensions);
}
public void Execute_RunsBlendOnAllPairsOfDependencies()
{
// Arrange
var blendModeMock = new Mock <IBlendMode>();
blendModeMock.Setup(b => b.Blend(It.IsAny <HeightMap>(), It.IsAny <HeightMap>()))
.Returns <HeightMap, HeightMap>((h1, h2) => { return(h2); });
var heightMapA = new HeightMap(10);
var heightMapB = new HeightMap(10);
var heightMapC = new HeightMap(10);
var expectedAMock = new Mock <HeightMapNode>();
expectedAMock.SetupGet(m => m.Result).Returns(heightMapA);
var expectedBMock = new Mock <HeightMapNode>();
expectedBMock.SetupGet(m => m.Result).Returns(heightMapB);
var expectedCMock = new Mock <HeightMapNode>();
expectedCMock.SetupGet(m => m.Result).Returns(heightMapC);
var node = new BlendingNode(blendModeMock.Object);
node.AddDependency(expectedAMock.Object);
node.AddDependency(expectedBMock.Object);
node.AddDependency(expectedCMock.Object);
// Act
node.Execute();
// Assert
blendModeMock.Verify(m => m.Blend(
It.IsAny <HeightMap>(),
It.Is <HeightMap>(h => h.Equals(heightMapB))), Times.Once);
blendModeMock.Verify(m => m.Blend(
It.Is <HeightMap>(h => h.Equals(heightMapB)),
It.Is <HeightMap>(h => h.Equals(heightMapC))), Times.Once);
}
