/// <summary>
/// Initializes a new instance of the <see cref="EventCentricAggregateConstructorTestRunner"/> class.
/// </summary>
/// <param name="comparer">The comparer to use when comparing events.</param>
/// <exception cref="System.ArgumentNullException">Thrown when <paramref name="comparer"/> is <c>null</c>.</exception>
public EventCentricAggregateConstructorTestRunner(IEventComparer comparer)
{
if (comparer == null)
{
throw new ArgumentNullException(nameof(comparer));
}
_comparer = comparer;
}
/// <summary>
/// Initializes a new instance of the <see cref="EventCentricAggregateFactoryTestRunner"/> class.
/// </summary>
/// <param name="comparer">The comparer to use when comparing events.</param>
/// <exception cref="System.ArgumentNullException">Thrown when <paramref name="comparer"/> is <c>null</c>.</exception>
public EventCentricAggregateFactoryTestRunner(IEventComparer comparer)
{
if (comparer == null)
{
throw new ArgumentNullException("comparer");
}
_comparer = comparer;
}
/// <summary>
/// Asserts that the specification is met.
/// </summary>
/// <param name="builder">The specification builder.</param>
/// <param name="comparer">The event comparer.</param>
public static void Assert(
this IEventCentricAggregateConstructorTestSpecificationBuilder builder,
IEventComparer comparer)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (comparer == null)
{
throw new ArgumentNullException(nameof(comparer));
}
var specification = builder.Build();
var runner = new EventCentricAggregateConstructorTestRunner(comparer);
var result = runner.Run(specification);
if (result.Failed)
{
if (result.ButException.HasValue)
{
using (var writer = new StringWriter())
{
writer.WriteLine(" Expected: {0} event(s),", result.Specification.Thens.Length);
writer.WriteLine(" But was: {0}", result.ButException.Value);
#if NUNIT
throw new NUnit.Framework.AssertionException(writer.ToString());
#elif XUNIT
throw new Xunit.Sdk.XunitException(writer.ToString());
#endif
}
}
if (result.ButEvents.HasValue)
{
if (result.ButEvents.Value.Length != result.Specification.Thens.Length)
{
using (var writer = new StringWriter())
{
writer.WriteLine(" Expected: {0} event(s) ({1}),",
result.Specification.Thens.Length,
string.Join(",", result.Specification.Thens.Select(_ => _.GetType().Name).ToArray()));
writer.WriteLine(" But was: {0} event(s) ({1})",
result.ButEvents.Value.Length,
string.Join(",", result.ButEvents.Value.Select(_ => _.GetType().Name).ToArray()));
#if NUNIT
throw new NUnit.Framework.AssertionException(writer.ToString());
#elif XUNIT
throw new Xunit.Sdk.XunitException(writer.ToString());
#endif
}
}
using (var writer = new StringWriter())
{
writer.WriteLine(" Expected: {0} event(s) ({1}),",
result.Specification.Thens.Length,
String.Join(",", result.Specification.Thens.Select(_ => _.GetType().Name).ToArray()));
writer.WriteLine(" But found the following differences:");
foreach (var difference in result
.Specification
.Thens
.Zip(result.ButEvents.Value, (expected, actual) => new Tuple <object, object>(expected, actual))
.SelectMany(_ => comparer.Compare(_.Item1, _.Item2)))
{
writer.WriteLine(" {0}", difference.Message);
}
#if NUNIT
throw new NUnit.Framework.AssertionException(writer.ToString());
#elif XUNIT
throw new Xunit.Sdk.XunitException(writer.ToString());
#endif
}
}
}
}
public void SetUp()
{
_comparer = new EqualsEventComparer();
_sut = new EventCentricAggregateCommandTestRunner(_comparer);
}
public WrappedEventComparerEqualityComparer(IEventComparer comparer) => _comparer = comparer;
/// <summary>
/// Asserts that the specification is met.
/// </summary>
/// <param name="builder">The specification builder.</param>
/// <param name="comparer">The event comparer.</param>
public static void Assert(this IEventCentricAggregateCommandTestSpecificationBuilder builder,
IEventComparer comparer)
{
if (builder == null) throw new ArgumentNullException("builder");
if (comparer == null) throw new ArgumentNullException("comparer");
var specification = builder.Build();
var runner = new EventCentricAggregateCommandTestRunner(comparer);
var result = runner.Run(specification);
if (result.Failed)
{
if (result.ButException.HasValue)
{
using (var writer = new StringWriter())
{
writer.WriteLine(" Expected: {0} event(s),", result.Specification.Thens.Length);
writer.WriteLine(" But was: {0}", result.ButException.Value);
#if NUNIT
throw new NUnit.Framework.AssertionException(writer.ToString());
#elif XUNIT
throw new Xunit.Sdk.AssertException(writer.ToString());
#endif
}
}
if (result.ButEvents.HasValue)
{
if (result.ButEvents.Value.Length != result.Specification.Thens.Length)
{
using (var writer = new StringWriter())
{
writer.WriteLine(" Expected: {0} event(s) ({1}),",
result.Specification.Thens.Length,
String.Join(",", result.Specification.Thens.Select(_ => _.GetType().Name).ToArray()));
writer.WriteLine(" But was: {0} event(s) ({1})",
result.ButEvents.Value.Length,
String.Join(",", result.ButEvents.Value.Select(_ => _.GetType().Name).ToArray()));
#if NUNIT
throw new NUnit.Framework.AssertionException(writer.ToString());
#elif XUNIT
throw new Xunit.Sdk.AssertException(writer.ToString());
#endif
}
}
using (var writer = new StringWriter())
{
writer.WriteLine(" Expected: {0} event(s) ({1}),",
result.Specification.Thens.Length,
String.Join(",", result.Specification.Thens.Select(_ => _.GetType().Name).ToArray()));
writer.WriteLine(" But found the following differences:");
foreach (var difference in
result.Specification.Thens.
Zip(result.ButEvents.Value,
(expected, actual) => new Tuple<object, object>(expected, actual)).
SelectMany(_ => comparer.Compare(_.Item1, _.Item2)))
{
writer.WriteLine(" {0}", difference.Message);
}
#if NUNIT
throw new NUnit.Framework.AssertionException(writer.ToString());
#elif XUNIT
throw new Xunit.Sdk.AssertException(writer.ToString());
#endif
}
}
}
}
public void SetUp()
{
_comparer = new EqualsEventComparer();
_sut = new EventCentricAggregateCommandTestRunner(_comparer);
}
/// <summary>
/// Initializes a new instance of the <see cref="EventCentricAggregateCommandTestRunner"/> class.
/// </summary>
/// <param name="comparer">The comparer to use when comparing events.</param>
/// <exception cref="System.ArgumentNullException">Thrown when <paramref name="comparer"/> is <c>null</c>.</exception>
public EventCentricAggregateCommandTestRunner(IEventComparer comparer)
{
if (comparer == null) throw new ArgumentNullException("comparer");
_comparer = comparer;
}
/// <summary> /// Initializes a new instance of the <see cref="EventCentricAggregateCommandTestRunner"/> class. /// </summary> /// <param name="comparer">The comparer to use when comparing events.</param> /// <exception cref="System.ArgumentNullException">Thrown when <paramref name="comparer"/> is <c>null</c>.</exception> public EventCentricAggregateCommandTestRunner(IEventComparer comparer) => _comparer = comparer ?? throw new ArgumentNullException(nameof(comparer));