public void TestHashCodeOnDifferingInstances()
{
using (
Texture2D testTexture1 = new Texture2D(
this.mockedGraphicsDeviceService.GraphicsDevice,
128, 256
)
) {
using (
Texture2D testTexture2 = new Texture2D(
this.mockedGraphicsDeviceService.GraphicsDevice,
256, 128
)
) {
TextureRegion2D region1 = TextureRegion2D.FromTexels(
testTexture1, new Point(16, 32), new Point(48, 64)
);
TextureRegion2D region2 = TextureRegion2D.FromTexels(
testTexture1, new Point(80, 96), new Point(112, 128)
);
Assert.AreNotEqual(region1.GetHashCode(), region2.GetHashCode());
}
}
}
/// <summary>
/// Determines whether the specified <see cref="TextureRegion2D" /> structure is equal
/// to the current instance
/// </summary>
/// <returns>
/// True if the specified <see cref="TextureRegion2D" /> structure is equal to the
/// current instance; otherwise, false
/// </returns>
/// <param name="other">
/// The <see cref="TextureRegion2D" /> structure to be compared with
/// the current instance
/// </param>
public bool Equals(TextureRegion2D other)
{
return
((other.Texture == this.Texture) &&
(other.Min == this.Min) &&
(other.Max == this.Max));
}
public void TestConstructor() {
using(
Texture2D testTexture = new Texture2D(
this.mockedGraphicsDeviceService.GraphicsDevice,
128, 128
)
) {
TextureRegion2D region = new TextureRegion2D(testTexture);
Assert.AreSame(testTexture, region.Texture);
Assert.AreEqual(Vector2.Zero, region.Min);
Assert.AreEqual(Vector2.One, region.Max);
}
}
public void TestFloatConstructor()
{
using (
Texture2D testTexture = new Texture2D(
this.mockedGraphicsDeviceService.GraphicsDevice,
128, 128
)
) {
TextureRegion2D region = new TextureRegion2D(testTexture, 0.1f, 0.2f, 0.3f, 0.4f);
Assert.AreSame(testTexture, region.Texture);
Assert.AreEqual(new Vector2(0.1f, 0.2f), region.Min);
Assert.AreEqual(new Vector2(0.3f, 0.4f), region.Max);
}
}
public void TestConstructor()
{
using (
Texture2D testTexture = new Texture2D(
this.mockedGraphicsDeviceService.GraphicsDevice,
128, 128
)
) {
TextureRegion2D region = new TextureRegion2D(testTexture);
Assert.AreSame(testTexture, region.Texture);
Assert.AreEqual(Vector2.Zero, region.Min);
Assert.AreEqual(Vector2.One, region.Max);
}
}
public void TestToString()
{
using (
Texture2D testTexture = new Texture2D(
this.mockedGraphicsDeviceService.GraphicsDevice,
128, 128
)
) {
TextureRegion2D region = TextureRegion2D.FromTexels(
testTexture, new Point(16, 32), new Point(48, 64)
);
Assert.IsNotNull(region.ToString());
}
}
public void TestEqualsOnNull()
{
using (
Texture2D testTexture = new Texture2D(
this.mockedGraphicsDeviceService.GraphicsDevice,
128, 128
)
) {
TextureRegion2D region = TextureRegion2D.FromTexels(
testTexture, new Point(16, 32), new Point(48, 64)
);
Assert.IsFalse(region.Equals(null));
}
}
public void TestInequalityOnEquivalentInstances()
{
using (
Texture2D testTexture = new Texture2D(
this.mockedGraphicsDeviceService.GraphicsDevice,
128, 128
)
) {
TextureRegion2D region1 = TextureRegion2D.FromTexels(
testTexture, new Point(16, 32), new Point(48, 64)
);
TextureRegion2D region2 = TextureRegion2D.FromTexels(
testTexture, new Point(16, 32), new Point(48, 64)
);
Assert.IsFalse(region1 != region2);
}
}
public void TestEqualsWithDifferingInstances()
{
using (
Texture2D testTexture = new Texture2D(
this.mockedGraphicsDeviceService.GraphicsDevice,
128, 128
)
) {
TextureRegion2D region1 = TextureRegion2D.FromTexels(
testTexture, new Point(16, 32), new Point(48, 64)
);
TextureRegion2D region2 = TextureRegion2D.FromTexels(
testTexture, new Point(80, 96), new Point(112, 128)
);
Assert.IsFalse(region1.Equals(region2));
}
}
public void TestHashCodeOnEquivalentInstances()
{
using (
Texture2D testTexture = new Texture2D(
this.mockedGraphicsDeviceService.GraphicsDevice,
128, 128
)
) {
TextureRegion2D region1 = TextureRegion2D.FromTexels(
testTexture, new Point(16, 32), new Point(48, 64)
);
TextureRegion2D region2 = TextureRegion2D.FromTexels(
testTexture, new Point(16, 32), new Point(48, 64)
);
Assert.AreEqual(region1.GetHashCode(), region2.GetHashCode());
}
}
public void TestFromTexelPoints()
{
using (
Texture2D testTexture = new Texture2D(
this.mockedGraphicsDeviceService.GraphicsDevice,
128, 256
)
) {
TextureRegion2D region = TextureRegion2D.FromTexels(
testTexture, new Point(16, 32), new Point(96, 112)
);
Vector2 min = new Vector2(16.0f / 128.0f, 32.0f / 256.0f);
Vector2 max = new Vector2(96.0f / 128.0f, 112.0f / 256.0f);
Assert.AreSame(testTexture, region.Texture);
Assert.AreEqual(min, region.Min);
Assert.AreEqual(max, region.Max);
}
}
public void TestFloatConstructor() {
using(
Texture2D testTexture = new Texture2D(
this.mockedGraphicsDeviceService.GraphicsDevice,
128, 128
)
) {
TextureRegion2D region = new TextureRegion2D(testTexture, 0.1f, 0.2f, 0.3f, 0.4f);
Assert.AreSame(testTexture, region.Texture);
Assert.AreEqual(new Vector2(0.1f, 0.2f), region.Min);
Assert.AreEqual(new Vector2(0.3f, 0.4f), region.Max);
}
}
/// <summary>
/// Determines whether the specified <see cref="TextureRegion2D" /> structure is equal
/// to the current instance
/// </summary>
/// <returns>
/// True if the specified <see cref="TextureRegion2D" /> structure is equal to the
/// current instance; otherwise, false
/// </returns>
/// <param name="other">
/// The <see cref="TextureRegion2D" /> structure to be compared with
/// the current instance
/// </param>
public bool Equals(TextureRegion2D other) {
return
(other.Texture == this.Texture) &&
(other.Min == this.Min) &&
(other.Max == this.Max);
}
