public async Task Then_The_Cached_Item_Is_Returned_And_Service_Called_To_Create(
CreateCourseDemandCommand command,
[Frozen] Mock <IDemandService> service,
CreateCourseDemandCommandHandler handler)
{
await handler.Handle(command, CancellationToken.None);
service.Verify(x => x.CreateCourseDemand(command.Id), Times.Once);
}
public async Task Then_The_Command_Is_Handled_And_Service_Called_If_Valid(
bool result,
CreateCourseDemandCommand command,
[Frozen] Mock <IValidator <CreateCourseDemandCommand> > validator,
[Frozen] Mock <ICourseDemandService> service,
CreateCourseDemandCommandHandler handler)
{
validator.Setup(x => x.ValidateAsync(command)).ReturnsAsync(new ValidationResult());
service.Setup(x => x.CreateDemand(command.CourseDemand)).ReturnsAsync(result);
var actual = await handler.Handle(command, CancellationToken.None);
validator.Verify(x => x.ValidateAsync(It.IsAny <CreateCourseDemandCommand>()), Times.Once);
actual.Id.Should().Be(command.CourseDemand.Id);
actual.IsCreated.Should().Be(result);
}
public void Then_If_The_Command_Is_Not_Valid_A_ValidationException_Is_Thrown(
string propertyName,
CreateCourseDemandCommand command,
[Frozen] Mock <IValidator <CreateCourseDemandCommand> > validator,
[Frozen] Mock <ICourseDemandService> service,
CreateCourseDemandCommandHandler handler)
{
//Arrange
validator.Setup(x => x.ValidateAsync(command)).ReturnsAsync(new ValidationResult {
ValidationDictionary = { { propertyName, "" } }
});
//Act
var act = new Func <Task>(async() => await handler.Handle(command, CancellationToken.None));
//Assert
service.Verify(x => x.CreateDemand(It.IsAny <Domain.Models.CourseDemand>()), Times.Never);
act.Should().Throw <ValidationException>()
.WithMessage($"*{propertyName}*");
}
