public async Task Handle_NoGroupFound_NewGroupCreatedAndReturned()
{
//Arrange
var fakeAmazonIdentityManagementService = Substitute.For <IAmazonIdentityManagementService>();
fakeAmazonIdentityManagementService
.CreateGroupAsync(Arg.Is <CreateGroupRequest>(args => args.GroupName == "some-group-name"))
.Returns(new CreateGroupResponse()
{
Group = new Group()
{
GroupId = "new-group"
}
});
var handler = new EnsureAmazonGroupWithNameCommandHandler(
fakeAmazonIdentityManagementService,
Substitute.For <IMediator>());
//Act
var group = await handler.Handle(new EnsureAmazonGroupWithNameCommand("some-group-name"), default);
//Assert
Assert.AreEqual("new-group", group.GroupId);
}
public async Task Handle_ExistingGroupFound_ExistingGroupReturned()
{
//Arrange
var fakeMediator = Substitute.For <IMediator>();
fakeMediator
.Send(Arg.Is <GetAmazonGroupByNameQuery>(args => args.Name == "some-group-name"))
.Returns(new Group()
{
GroupId = "existing-group"
});
var handler = new EnsureAmazonGroupWithNameCommandHandler(
Substitute.For <IAmazonIdentityManagementService>(),
fakeMediator);
//Act
var group = await handler.Handle(new EnsureAmazonGroupWithNameCommand("some-group-name"), default);
//Assert
Assert.AreEqual("existing-group", group.GroupId);
}
