public async Task NewSaga_CulculateResultShouldBe2_WhenPassAddFunctionTwice()
{
//Arrange
string expectName = "happyTesting";
int expectAmount = 2;
int counter = 0;
async Task action() => await Task.Run(() => counter ++);
IActivity activity = this._saga.NewSaga(expectName)
.StepWithoutBackup("test", action)
.StepWithoutBackup("test2", action);
//Act
await activity.End();
//Assert
this._saga.Name.Should().Be(expectName);
counter.Should().Be(expectAmount);
}
public async Task NewSaga_NameAndAmountIsCorrect_WhenPassOneActivity()
{
//Arrange
string expectName = "happyTesting";
int expectAmount = 1;
async Task action() => await Task.Run(() => { });
IActivity activity = this._saga.NewSaga("happyTesting")
.StepWithoutBackup("test", action);
this._saga.Amount.Should().Be(expectAmount);
//Act
await activity.End();
//Assert
this._saga.Name.Should().Be(expectName);
this._saga.Amount.Should().Be(0);
}
public void NewSaga_CalculateResultIsZero_WhenActivityOccurException()
{
//Arrange
string expectName = "happyTesting";
int expectAmount = 0;
int counter = 0;
async Task action() => await Task.Run(() => counter ++);
async Task compensaction() => await Task.Run(() => counter --);
IActivity activity = this._saga.NewSaga("happyTesting")
.Step("test", async() => { await action(); throw new Exception(); })
.Undo("reverse-test", compensaction);
//Act
Func <Task> doIt = async() => await activity.End();
//Assert
doIt.Should().ThrowExactly <Exception>();
this._saga.Name.Should().Be(expectName);
counter.Should().Be(expectAmount);
}
