public async Task DownloadAsync_ShouldReturn_Null_IfContractDoNotExists()
{
var db = GetDatabase();
var mapper = GetMapper();
var firstContract = new Contract {
Id = 1, IsDeleted = false, ScannedContract = new byte[] { 123 }
};
var secondContract = new Contract {
Id = 2, IsDeleted = false, ScannedContract = new byte[] { 1 }
};
var thirdContract = new Contract {
Id = 3, IsDeleted = false, ScannedContract = new byte[] { 34 }
};
await db.Contracts.AddRangeAsync(firstContract, secondContract, thirdContract);
await db.SaveChangesAsync();
var contractService = new ContractsService(mapper, db);
var result = await contractService.DownloadAsync(4);
result
.Should()
.BeNull();
}
public async Task DownloadAsync_ShouldReturn_CorrectByteArray_IfContractExists()
{
var db = GetDatabase();
var mapper = GetMapper();
var firstContract = new Contract {
Id = 1, IsDeleted = false, ScannedContract = new byte[] { 123 }
};
var secondContract = new Contract {
Id = 2, IsDeleted = false, ScannedContract = new byte[] { 1 }
};
var thirdContract = new Contract {
Id = 3, IsDeleted = false, ScannedContract = new byte[] { 34 }
};
await db.Contracts.AddRangeAsync(firstContract, secondContract, thirdContract);
await db.SaveChangesAsync();
var contractService = new ContractsService(mapper, db);
var result = await contractService.DownloadAsync(1);
var scandContract = new byte[] { 123 };
result
.Should()
.BeOfType <byte[]>()
.And
.Match <byte[]>(c => c.Length == scandContract.Length);
}