public void FunctionalLifeSpanTest_ShouldProduceDesiredResults_ForSynchronousInvocation()
{
// Arrange.
var target = (DataAccessTransaction)null;
using (target = new SimulatedFooTransaction())
{
// Assert.
target.State.Should().Be(DataAccessTransactionState.Ready);
// Act.
target.Begin();
// Assert.
target.State.Should().Be(DataAccessTransactionState.InProgress);
// Act.
target.Commit();
// Assert.
target.State.Should().Be(DataAccessTransactionState.Committed);
}
// Assert.
target.State.Should().Be(DataAccessTransactionState.Unspecified);
// Act.
var action = new Action(() =>
{
target.Begin();
});
// Assert.
action.Should().Throw <InvalidOperationException>($"because {nameof(target)} is disposed");
using (target = new SimulatedFooTransaction())
{
// Assert.
target.State.Should().Be(DataAccessTransactionState.Ready);
// Act.
target.Begin();
// Assert.
target.State.Should().Be(DataAccessTransactionState.InProgress);
// Act.
target.Reject();
// Assert.
target.State.Should().Be(DataAccessTransactionState.Rejected);
}
}
public void Begin_ShouldRaiseInvalidOperationException_ForInProgressTransaction()
{
using (var target = new SimulatedFooTransaction())
{
// Arrange.
target.Begin();
// Act.
var action = new Action(() =>
{
target.Begin();
});
// Assert.
action.Should().Throw <InvalidOperationException>($"because {nameof(target)} has already begun");
}
}
public void Begin_ShouldRaiseInvalidOperationException_ForRejectedTransaction()
{
using (var target = new SimulatedFooTransaction())
{
// Arrange.
target.Begin();
target.Reject();
// Act.
var action = new Action(() =>
{
target.Begin();
});
// Assert.
action.Should().Throw <InvalidOperationException>($"because {nameof(target)} is rejected");
}
}