public async Task StartTransactionAsync_should_return_MongoTransaction_if_transactions_supported()
{
var session = NSubstitute.Substitute.For <IClientSessionHandle>();
var client = NSubstitute.Substitute.For <IMongoClient>();
client.StartSession()
.ReturnsForAnyArgs(session);
var logger = NSubstitute.Substitute.For <ILogger <MongoUnitOfWork> >();
var sut = new MongoUnitOfWork(client, logger);
var result = await sut.StartTransactionAsync();
result.Should().BeOfType <MongoTransaction>();
}
public async Task StartTransactionAsync_should_return_NullTransaction_if_transactions_not_supported()
{
var session = NSubstitute.Substitute.For <IClientSessionHandle>();
session.When(s => s.StartTransaction(Arg.Any <TransactionOptions>()))
.Throw <NotSupportedException>();
var client = NSubstitute.Substitute.For <IMongoClient>();
client.StartSession()
.ReturnsForAnyArgs(session);
var logger = NSubstitute.Substitute.For <ILogger <MongoUnitOfWork> >();
var sut = new MongoUnitOfWork(client, logger);
var result = await sut.StartTransactionAsync();
result.Should().BeOfType <NullTransaction>();
}
