public async Task Get_GetBlockHashes_ReturnEmpty()
{
var chain = await _fullBlockchainService.GetChainAsync();
var notExistHash = Hash.FromString("not exist");
var result = await _fullBlockchainService.GetBlockHashesAsync(chain, notExistHash, 1, chain.BestChainHash);
result.Count.ShouldBe(0);
result = await _fullBlockchainService.GetBlockHashesAsync(chain, notExistHash, 1, chain.LongestChainHash);
result.Count.ShouldBe(0);
result = await _fullBlockchainService.GetBlockHashesAsync(chain, notExistHash, 1,
_kernelTestHelper.ForkBranchBlockList.Last().GetHash());
result.Count.ShouldBe(0);
await _fullBlockchainService.GetBlockHashesAsync(chain, chain.BestChainHash, 10, chain.BestChainHash)
.ContinueWith(p => p.Result.Count.ShouldBe(0));
await _fullBlockchainService.GetBlockHashesAsync(chain, chain.LongestChainHash, 10, chain.LongestChainHash)
.ContinueWith(p => p.Result.Count.ShouldBe(0));
await _fullBlockchainService.GetBlockHashesAsync(chain,
_kernelTestHelper.ForkBranchBlockList.Last().GetHash(), 10,
_kernelTestHelper.ForkBranchBlockList.Last().GetHash())
.ContinueWith(p => p.Result.Count.ShouldBe(0));
}