public void CanEncodeBitmap(string source, int compX, int compY, string expected)
{
using var img = SKBitmap.Decode(Path.Combine("images", source));
var result = SKBlurHash.Serialize(img, compX, compY);
Assert.Equal(expected, result);
}
public void DecodeImageEqualsBitmap(string encoded)
{
var bmp = SKBlurHash.DeserializeBitmap(encoded, 20, 10);
var img = SKBlurHash.DeserializeImage(encoded, 20, 10);
Assert.Equal(
bmp.PeekPixels().GetPixelSpan().ToArray(),
img.PeekPixels().GetPixelSpan().ToArray());
}
public void CanEncodeAndDecode()
{
using var img = SKBitmap.Decode(Path.Combine("images", "img1.jpg"));
var encoded = SKBlurHash.Serialize(img, 4, 3);
Assert.NotNull(encoded);
Assert.True(encoded.Length > 6);
var decoded = SKBlurHash.DeserializeBitmap(encoded, 12, 10);
Assert.NotNull(decoded);
}
public void NullEncodeThrows()
{
Assert.Throws <ArgumentNullException>(() => SKBlurHash.Serialize((SKBitmap)null, 4, 3));
}
public void NullDecodeThrows()
{
Assert.Throws <ArgumentNullException>(() => SKBlurHash.DeserializeImage(null, 20, 10));
}
public void DecodeImage(string encoded)
{
var img = SKBlurHash.DeserializeImage(encoded, 20, 10);
Assert.NotNull(img);
}
public void DecodeBitmap(string encoded)
{
var bmp = SKBlurHash.DeserializeBitmap(encoded, 20, 10);
Assert.NotNull(bmp);
}
public void InvalidDataThrows(string encoded)
{
Assert.Throws <ArgumentException>(() => SKBlurHash.DeserializeBitmap(encoded, 20, 10));
}