public async void ShouldThrowException_WhenTitleIsInvalid(string title)
{
// Arrange
var command = new CreateBookCommand
{
Title = title
};
// Act
var exception = (ValidationException)await Record.ExceptionAsync(async() =>
{
var result = await _fixture.SendAsync(command);
});
// Assert
exception.ShouldBeOfType <ValidationException>();
exception.Message.ShouldContain("One or more validation failures have occurred.");
var errors = exception.Errors;
errors.ShouldNotBeNull();
errors.TryGetValue("Title", out string[] errorText);
errorText.ShouldNotBeNull();
errorText.Count().ShouldBe(1);
errorText[0].ShouldBe("Cannot create a book without a title");
}
public async void ShouldReturnPriorityLevels()
{
// Arrange
var query = new GetTodosQuery();
// Act
var result = await _fixture.SendAsync(query);
// Assert
result.PriorityLevels.ShouldNotBeEmpty();
}
public async void ShouldReturnAllBooksFromTheRepository()
{
// Arrange
var bookToCreate = new Book
{
Title = "The wind in the willows",
ISBN10 = "1515151515"
};
var createdId = await _fixture.AddAsync(bookToCreate);
var query = new GetBooksQuery();
// Act
var result = await _fixture.SendAsync(query);
// Assert
result.ShouldNotBeNull();
result.Count.ShouldBeGreaterThan(0);
var createdBook = result.Single(x => x.Id == createdId);
createdBook.ShouldNotBeNull();
createdBook.ISBN10.ShouldBe("1515151515");
createdBook.Title.ShouldBe("The wind in the willows");
}
public async void ShouldThrowException_WhenTryingToDeleteListThatDoesNotExist()
{
// Arrange
var command = new DeleteTodoListCommand {
Id = 99
};
// Act
var exception = await Record.ExceptionAsync(async() =>
{
await _fixture.SendAsync(command);
});
// Assert
exception.ShouldBeOfType <NotFoundException>();
exception.Message.ShouldContain("Entity \"TodoList\" (99) was not found.");
}
public async void ShouldThrowException_WhenMinimumFiledsAreNotFilledIn()
{
// Arrange
var command = new CreateTodoListCommand();
// Act
var exception = (ValidationException)await Record.ExceptionAsync(async() =>
{
await _fixture.SendAsync(command);
});
// Assert
exception.ShouldBeOfType <ValidationException>();
exception.Message.ShouldContain("One or more validation failures have occurred.");
var errors = exception.Errors;
errors.ShouldNotBeNull();
errors.TryGetValue("Title", out string[] errorText);
errorText.ShouldNotBeNull();
errorText.Count().ShouldBe(1);
errorText[0].ShouldBe("Title is required.");
}
public async void ShouldThrowNotFoundException_WhenIdDoesNotExistInDatabase()
{
// Arrange
var command = new UpdateTodoListCommand
{
Id = 99,
Title = "New Title 31/10/2020"
};
// Act
var exception = await Record.ExceptionAsync(async() =>
{
await _fixture.SendAsync(command);
});
// Assert
exception.ShouldBeOfType <NotFoundException>();
exception.Message.ShouldContain("Entity \"TodoList\" (99) was not found.");
}