/// <summary>
/// Runs the specified test specification.
/// </summary>
/// <param name="specification">The test specification to run.</param>
/// <returns>
/// The result of running the test specification.
/// </returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="specification"/> is <c>null</c>.</exception>
public EventCentricAggregateFactoryTestResult Run(EventCentricAggregateFactoryTestSpecification specification)
{
if (specification == null) throw new ArgumentNullException("specification");
var sut = specification.SutFactory();
sut.Initialize(specification.Givens);
IAggregateRootEntity factoryResult = null;
var result = Catch.Exception(() => factoryResult = specification.When(sut));
if (result.HasValue)
{
return specification.Fail(result.Value);
}
#if NET20
var actualEvents = new List<object>(factoryResult.GetChanges()).ToArray();
if (!actualEvents.SequenceEqual(specification.Thens, new WrappedEventComparerEqualityComparer(_comparer)))
{
return specification.Fail(actualEvents);
}
#else
var actualEvents = factoryResult.GetChanges().ToArray();
if (!actualEvents.SequenceEqual(specification.Thens, new WrappedEventComparerEqualityComparer(_comparer)))
{
return specification.Fail(actualEvents);
}
#endif
return specification.Pass();
}
/// <summary>
/// Runs the specified test specification.
/// </summary>
/// <param name="specification">The test specification to run.</param>
/// <returns>
/// The result of running the test specification.
/// </returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="specification"/> is <c>null</c>.</exception>
public EventCentricAggregateFactoryTestResult Run(EventCentricAggregateFactoryTestSpecification specification)
{
if (specification == null)
{
throw new ArgumentNullException("specification");
}
var sut = specification.SutFactory();
sut.Initialize(specification.Givens);
IAggregateRootEntity factoryResult = null;
var result = Catch.Exception(() => factoryResult = specification.When(sut));
if (result.HasValue)
{
return(specification.Fail(result.Value));
}
#if NET20
var actualEvents = new List <object>(factoryResult.GetChanges()).ToArray();
if (!actualEvents.SequenceEqual(specification.Thens, new WrappedEventComparerEqualityComparer(_comparer)))
{
return(specification.Fail(actualEvents));
}
#else
var actualEvents = factoryResult.GetChanges().ToArray();
if (!actualEvents.SequenceEqual(specification.Thens, new WrappedEventComparerEqualityComparer(_comparer)))
{
return(specification.Fail(actualEvents));
}
#endif
return(specification.Pass());
}
/// <summary>
/// Initializes a new instance of the <see cref="EventCentricTestResult"/> class.
/// </summary>
/// <param name="specification">The specification.</param>
/// <param name="state">The state.</param>
/// <param name="actualEvents">The actual events.</param>
/// <param name="actualException">The actual exception.</param>
internal EventCentricAggregateFactoryTestResult(
EventCentricAggregateFactoryTestSpecification specification,
TestResultState state,
Optional <object[]> actualEvents,
Optional <Exception> actualException)
{
_specification = specification;
_state = state;
_actualEvents = actualEvents;
_actualException = actualException;
}
/// <summary>
/// Initializes a new instance of the <see cref="EventCentricTestResult"/> class.
/// </summary>
/// <param name="specification">The specification.</param>
/// <param name="state">The state.</param>
/// <param name="actualEvents">The actual events.</param>
/// <param name="actualException">The actual exception.</param>
internal EventCentricAggregateFactoryTestResult(
EventCentricAggregateFactoryTestSpecification specification,
TestResultState state,
Optional<object[]> actualEvents,
Optional<Exception> actualException)
{
_specification = specification;
_state = state;
_actualEvents = actualEvents;
_actualException = actualException;
}
public void SetUp()
{
Func <IAggregateRootEntity> sutFactory = () => (IAggregateRootEntity)null;
var givens = new[] { new object(), new object() };
Func <IAggregateRootEntity, IAggregateRootEntity> when = _ => null;
var thens = new[] { new object(), new object() };
_sut = new EventCentricAggregateFactoryTestSpecification(
sutFactory,
givens,
when,
thens);
}
public void RunReturnsExpectedResultWhenFailedBecauseOfNoEvents()
{
var specification = new EventCentricAggregateFactoryTestSpecification(
() => new FailNoEventCase(),
new object[0],
_ => ((FailNoEventCase)_).Fail(),
FailNoEventCase.TheExpectedEvents);
var result = _sut.Run(specification);
Assert.That(result.Passed, Is.False);
Assert.That(result.Failed, Is.True);
Assert.That(result.ButEvents, Is.EqualTo(new Optional<object[]>(FailNoEventCase.TheActualEvents)));
Assert.That(result.ButException, Is.EqualTo(Optional<Exception>.Empty));
}
public void RunReturnsExpectedResultWhenFailedBecauseOfDifferentContentOfEvents()
{
var specification = new EventCentricAggregateFactoryTestSpecification(
() => new FailEventCase(),
new object[0],
_ => ((FailEventCase)_).Fail(),
FailEventCase.TheExpectedEvents);
var result = _sut.Run(specification);
Assert.That(result.Passed, Is.False);
Assert.That(result.Failed, Is.True);
Assert.That(result.ButEvents, Is.EqualTo(new Optional <object[]>(FailEventCase.TheActualEvents)));
Assert.That(result.ButException, Is.EqualTo(Optional <Exception> .Empty));
}
public void RunReturnsExpectedResultWhenPassed()
{
var specification = new EventCentricAggregateFactoryTestSpecification(
() => new PassCase(),
new object[0],
_ => ((PassCase)_).Pass(),
PassCase.TheExpectedEvents);
var result = _sut.Run(specification);
Assert.That(result.Passed, Is.True);
Assert.That(result.Failed, Is.False);
Assert.That(result.ButEvents, Is.EqualTo(Optional <object[]> .Empty));
Assert.That(result.ButException, Is.EqualTo(Optional <Exception> .Empty));
}
public void UsingDefaultCtorReturnsInstanceWithExpectedProperties()
{
Func <IAggregateRootEntity> sutFactory = () => (IAggregateRootEntity)null;
var givens = new[] { new object(), new object() };
Func <IAggregateRootEntity, IAggregateRootEntity> when = _ => null;
var thens = new[] { new object(), new object() };
var sut = new EventCentricAggregateFactoryTestSpecification(
sutFactory,
givens,
when,
thens);
Assert.That(sut.SutFactory, Is.SameAs(sutFactory));
Assert.That(sut.Givens, Is.EquivalentTo(givens));
Assert.That(sut.When, Is.SameAs(when));
Assert.That(sut.Thens, Is.EquivalentTo(thens));
}
public void SetUp()
{
Func<IAggregateRootEntity> sutFactory = () => (IAggregateRootEntity)null;
var givens = new[] { new object(), new object() };
Func<IAggregateRootEntity, IAggregateRootEntity> when = _ => null;
var thens = new[] { new object(), new object() };
_sut = new EventCentricAggregateFactoryTestSpecification(
sutFactory,
givens,
when,
thens);
}
public void UsingDefaultCtorReturnsInstanceWithExpectedProperties()
{
Func<IAggregateRootEntity> sutFactory = () => (IAggregateRootEntity)null;
var givens = new[] { new object(), new object() };
Func<IAggregateRootEntity, IAggregateRootEntity> when = _ => null;
var thens = new[] { new object(), new object() };
var sut = new EventCentricAggregateFactoryTestSpecification(
sutFactory,
givens,
when,
thens);
Assert.That(sut.SutFactory, Is.SameAs(sutFactory));
Assert.That(sut.Givens, Is.EquivalentTo(givens));
Assert.That(sut.When, Is.SameAs(when));
Assert.That(sut.Thens, Is.EquivalentTo(thens));
}