public void GetInstanceTypeFor_given_non_registered_event_throws_expected_exception()
{
// Arrange
var topic = "build.capabilities";
var eventTypeName = "dummyEventName";
var sut = new DomainEventRegistry()
.Register <CapabilityCreatedDomainEvent>(
eventName: "capability_created",
topicName: topic)
.Register <MemberJoinedCapabilityDomainEvent>(
eventName: "member_joined_capability",
topicName: topic)
.Register <MemberLeftCapabilityDomainEvent>(
eventName: "member_left_capability",
topicName: topic);
// Act and assert
Exception ex = Assert.Throws <EventTypeNotFoundException>(() => sut.GetInstanceTypeFor(eventTypeName));
Assert.Contains("Error! Could not determine \"event instance type\"", ex.Message);
}
public void GetInstanceTypeFor_given_registered_event_returns_expected_type()
{
// Arrange
var topic = "build.capabilities";
var eventTypeName = "capability_created";
var sut = new DomainEventRegistry()
.Register <CapabilityCreatedDomainEvent>(
eventName: eventTypeName,
topicName: topic)
.Register <MemberJoinedCapabilityDomainEvent>(
eventName: "member_joined_capability",
topicName: topic)
.Register <MemberLeftCapabilityDomainEvent>(
eventName: "member_left_capability",
topicName: topic);
// Act
var type = sut.GetInstanceTypeFor(eventTypeName);
// Assert
Assert.Equal(typeof(CapabilityCreatedDomainEvent), type);
}
