public async Task WriteFileBytesAppend()
{
var imageBytes = System.IO.File.ReadAllBytes(BinaryTestFilePath);
TestFileContext.CreateBinaryFile("test.png", new byte[] { 137, 80, 78, 71, 13, 10, 26, 10 }); // empty png
var result = await File.WriteBytes(
new WriteBytesInput()
{
ContentBytes = imageBytes,
Path = Path.Combine(TestFileContext.RootPath, "test.png")
},
new WriteBytesOption()
{
WriteBehaviour = WriteBehaviour.Append
});
var fileContentBytes = System.IO.File.ReadAllBytes(result.Path);
Assert.Equal(8 + imageBytes.Length, fileContentBytes.Length);
}
