public void TestSpriteCompositeDrawWithDefaultValuesAndIdentityTransform()
{
var source1 = new RectangleInt(10, 10, 20, 20);
var source2 = new RectangleInt(40, 40, 30, 30);
var origin = new Vector(4, 7);
var expected1 = CreateDrawImageParams(source1, origin, destination: new Rectangle(0, 0, 20, 20));
var expected2 = CreateDrawImageParams(source2, origin, destination: new Rectangle(0, 0, 30, 30));
// ARRANGE
var sprite1 = CreateSprite(source1, origin);
var sprite2 = CreateSprite(source2, origin);
var spriteComposite = new SpriteComposite("tata", new[] { sprite1, sprite2 });
DrawImageParams actual1 = null;
DrawImageParams actual2 = null;
var callCount = 0;
var drawContext = CreateDrawContextMock(p =>
{
callCount++;
if (callCount == 1) actual1 = p;
if (callCount == 2) actual2 = p;
});
// ACT
spriteComposite.Draw(drawContext.Object, SpriteTransform.SpriteIdentity);
// ASSERT
drawContext.VerifyAll();
Assert.AreEqual(2, callCount);
AssertDrawImageParamsAreEquals(expected1, actual1);
AssertDrawImageParamsAreEquals(expected2, actual2);
}
public void TestCompositeWithTransform()
{
var source = new RectangleInt(10, 10, 20, 20);
var origin = new Vector(4, 7);
// ARRANGE
var spriteSheet = new SpriteSheet(null, "toto");
var definition = spriteSheet.AddSpriteDefinition("toto", source, origin);
var transform = new SpriteTransform(translation: new Vector(43, -27), rotation: -1.2f, scale: 5.0f, color: Color.Yellow);
var template = spriteSheet.AddSpriteCompositeTemplate("tata")
.AddTemplate(definition, transform);
var expectedSprite = new Sprite(spriteSheet, "toto")
{
Position = new Vector(43, -27),
Rotation = -1.2f,
Scale = 5.0f,
Color = Color.Yellow
};
var expected = new SpriteComposite("tata", new[] { expectedSprite });
// ACT
var actual = (SpriteComposite)template.CreateInstance();
// ASSERT
AssertSprite.CompositeEqual(expected, actual);
}
public void TestDefaultValueForEmptyComposite()
{
var expected = new SpriteComposite("tata", Enumerable.Empty<SpriteBase>());
// ARRANGE
var spriteSheet = new SpriteSheet(null, "toto");
var template = spriteSheet.AddSpriteCompositeTemplate("tata");
// ACT
var actual = (SpriteComposite)template.CreateInstance();
// ASSERT
AssertSprite.CompositeEqual(expected, actual);
}
public void TestSpriteCompositeDrawWithChangesButIdentityTransform()
{
var source1 = new RectangleInt(10, 10, 20, 20);
var source2 = new RectangleInt(40, 40, 30, 30);
var origin = new Vector(4, 7);
var expected1 = CreateDrawImageParams(source1, origin,
destination: new Rectangle(12, 8, 10, 10), rotation: 4.2f, color: Color.Red);
var expected2 = CreateDrawImageParams(source2, origin,
destination: new Rectangle(12, 8, 15, 15), rotation: 4.2f, color: Color.Red);
// ARRANGE
var sprite1 = CreateSprite(source1, origin);
var sprite2 = CreateSprite(source2, origin);
var spriteComposite = new SpriteComposite("tata", new[] { sprite1, sprite2 })
{
Position = new Vector(12, 8),
Rotation = 4.2f,
Scale = 0.5f,
Color = Color.Red
};
DrawImageParams actual1 = null;
DrawImageParams actual2 = null;
var callCount = 0;
var drawContext = CreateDrawContextMock(p =>
{
callCount++;
if (callCount == 1) actual1 = p;
if (callCount == 2) actual2 = p;
});
// ACT
spriteComposite.Draw(drawContext.Object, SpriteTransform.SpriteIdentity);
// ASSERT
drawContext.VerifyAll();
Assert.AreEqual(2, callCount);
AssertDrawImageParamsAreEquals(expected1, actual1);
AssertDrawImageParamsAreEquals(expected2, actual2);
}
public void TestComposite()
{
var source = new RectangleInt(10, 10, 20, 20);
var origin = new Vector(4, 7);
// ARRANGE
var spriteSheet = new SpriteSheet(null, "toto");
var definition = spriteSheet.AddSpriteDefinition("toto", source, origin);
var template = spriteSheet.AddSpriteCompositeTemplate("tata")
.AddTemplate(definition);
var expectedSprite = new Sprite(spriteSheet, "toto");
var expected = new SpriteComposite("tata", new[] { expectedSprite });
// ACT
var actual = (SpriteComposite)template.CreateInstance();
// ASSERT
AssertSprite.CompositeEqual(expected, actual);
}
public static void CompositeEqual(SpriteComposite expected, SpriteComposite actual, string path = "")
{
BaseEqual(expected, actual, path);
Assert.AreEqual(expected.Children.Count(), actual.Children.Count(), path + "Children count");
var tuples = expected.Children.OfType<SpriteBase>()
.Zip(actual.Children.OfType<SpriteBase>(),
(e, a) => new Tuple<SpriteBase, SpriteBase>(e, a));
var index = 0;
foreach (var tuple in tuples)
{
var childPath = "C" + index + " - ";
Assert.AreEqual(tuple.Item1.GetType(), tuple.Item2.GetType(), childPath + "Child Type");
ChildSpriteEqual(tuple.Item1, tuple.Item2, childPath);
index++;
}
}
