public void TestCreation()
{
// Define variables and constants
ConstantBuffer <SixteenByteStruct> defaultBuffer = BufferFactory.NewConstantBuffer <SixteenByteStruct>();
ConstantBuffer <SixteenByteStruct> freqWriteBuffer = defaultBuffer.Clone().WithUsage(ResourceUsage.DiscardWrite);
ConstantBuffer <SixteenByteStruct> initDataBuffer = defaultBuffer.Clone().WithInitialData(new SixteenByteStruct(1f, 2f, 3f, 4f));
// Set up context
// Execute
// Assert outcome
Assert.AreEqual(ResourceUsage.Immutable, defaultBuffer.Usage);
Assert.AreEqual(ResourceUsage.DiscardWrite, freqWriteBuffer.Usage);
Assert.AreEqual(defaultBuffer.Usage, initDataBuffer.Usage);
Assert.AreEqual(16L, initDataBuffer.Size.InBytes);
try {
freqWriteBuffer.Clone().WithUsage(ResourceUsage.StagingRead);
Assert.Fail();
}
catch (ArgumentException) { }
defaultBuffer.Dispose();
freqWriteBuffer.Dispose();
initDataBuffer.Dispose();
}
public void TestCopyTo()
{
// Define variables and constants
ConstantBuffer <decimal> srcBuffer = BufferFactory.NewConstantBuffer <decimal>()
.WithUsage(ResourceUsage.Immutable)
.WithInitialData(13515m);
ConstantBuffer <decimal> dstBuffer = srcBuffer.Clone()
.WithUsage(ResourceUsage.DiscardWrite);
// Set up context
// Execute
srcBuffer.CopyTo(dstBuffer);
srcBuffer.CopyTo(dstBuffer);
try {
dstBuffer.CopyTo(srcBuffer);
Assert.Fail();
}
catch (ResourceOperationUnavailableException) { }
// Assert outcome
Assert.IsFalse(srcBuffer.CanBeCopyDestination);
Assert.IsTrue(dstBuffer.CanBeCopyDestination);
srcBuffer.Dispose();
dstBuffer.Dispose();
}
public void TestClone()
{
// Define variables and constants
const ResourceUsage USAGE = ResourceUsage.DiscardWrite;
ConstantBuffer <decimal> firstBuffer = BufferFactory.NewConstantBuffer <decimal>().WithUsage(USAGE);
// Set up context
// Execute
ConstantBuffer <decimal> secondBuffer = firstBuffer.Clone();
ConstantBuffer <decimal> thirdBuffer = secondBuffer.Clone().WithInitialData(10516m);
// Assert outcome
Assert.AreEqual(USAGE, secondBuffer.Usage);
Assert.AreEqual(firstBuffer.Usage, secondBuffer.Usage);
Assert.AreEqual(firstBuffer.Size, secondBuffer.Size);
Assert.AreEqual(USAGE, thirdBuffer.Usage);
firstBuffer.Dispose();
secondBuffer.Dispose();
thirdBuffer.Dispose();
}