public void GenericStreamValidationTest()
{
// Arrange
MemoryStream ms = new MemoryStream(new byte[] { 0 });
// Close MemoryStream since then it should have CanRead as false https://msdn.microsoft.com/en-us/library/system.io.memorystream.canread.aspx
ms.Close();
MemoryStream notMuchContent = new MemoryStream(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 });
// Act
var nullShouldError = KtxValidators.GenericStreamValidation(null);
var closedMemoryStreamShouldError = KtxValidators.GenericStreamValidation(ms);
var notEnoughContentShouldError = KtxValidators.GenericStreamValidation(notMuchContent);
// Assert
Assert.IsFalse(nullShouldError.isValid);
Assert.IsTrue(nullShouldError.possibleError.Contains("is null"));
Assert.IsFalse(closedMemoryStreamShouldError.isValid);
Assert.IsTrue(closedMemoryStreamShouldError.possibleError.Contains("not readable"));
Assert.IsFalse(notEnoughContentShouldError.isValid);
Assert.IsTrue(notEnoughContentShouldError.possibleError.Contains("should have at"));
}
public void KtxHeaderGenerationValidation()
{
// Arrange
KtxHeader header = new KtxHeader(GlDataType.Compressed, GlPixelFormat.GL_RGBA, GlInternalFormat.GL_COMPRESSED_RGBA_ASTC_10x10_KHR, 256, 256, 1, new System.Collections.Generic.Dictionary <string, MetadataValue>());
// Act
MemoryStream ms1 = new MemoryStream();
header.WriteTo(ms1);
MemoryStream ms2 = new MemoryStream(ms1.ToArray());
(bool valid, string possibleError) = KtxValidators.ValidateHeaderData(ms2);
// Assert
Assert.IsTrue(valid);
Assert.IsTrue(string.IsNullOrEmpty(possibleError));
}
