/// <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 ExceptionCentricAggregateQueryTestResult Run(ExceptionCentricAggregateQueryTestSpecification specification)
{
if (specification == null)
{
throw new ArgumentNullException("specification");
}
var sut = specification.SutFactory();
sut.Initialize(specification.Givens);
object queryResult = null;
var result = Catch.Exception(() => queryResult = specification.When(sut));
if (!result.HasValue)
{
return(sut.HasChanges()
? specification.Fail(sut.GetChanges().ToArray())
: specification.Fail(queryResult));
}
var actualException = result.Value;
if (_comparer.Compare(actualException, specification.Throws).Any())
{
return(specification.Fail(actualException));
}
return(sut.HasChanges()
? specification.Fail(sut.GetChanges().ToArray())
: specification.Pass());
}
/// <summary>
/// Initializes a new instance of the <see cref="ExceptionCentricTestResult"/> class.
/// </summary>
/// <param name="specification">The specification.</param>
/// <param name="state">The state.</param>
/// <param name="actualException">The actual exception.</param>
/// <param name="actualEvents">The actual events.</param>
/// <param name="actualResult">The actual result.</param>
internal ExceptionCentricAggregateQueryTestResult(
ExceptionCentricAggregateQueryTestSpecification specification, TestResultState state,
Optional <Exception> actualException,
Optional <object[]> actualEvents,
Optional <object> actualResult)
{
Specification = specification;
_state = state;
ButException = actualException;
ButEvents = actualEvents;
ButResult = actualResult;
}
