public async Task PutTodoItemAsync_WithInvalidIdAndExistingElements_ShouldThrowException(long id)
{
// Arrange
var options = GetInMemoryOptions();
var mapper = GetMapper();
var existingItem = CreateFakeTodoItem(1);
var todoItemDTO = mapper.Map <TodoItemDTO>(CreateFakeTodoItem(1));
ClearDataBase(options);
using (var context = new ApplicationDbContext(options))
{
await context.TodoItems.AddAsync(existingItem);
await context.SaveChangesAsync();
}
using (var context = new ApplicationDbContext(options))
{
var service = new TodoItemService(context, mapper);
// Act
// Assert
await Assert.ThrowsAsync <ArgumentException>("id", async() => await service.PutTodoItemAsync(id, todoItemDTO));
}
ClearDataBase(options);
}
[InlineData(3)] // Last element
public async Task PutTodoItemAsync_WithValidIdAndExistingElement_ShouldUpdateItem(long id)
{
// Arrange
var expectedTodoItems = new[] {
CreateFakeTodoItem(1),
CreateFakeTodoItem(2),
CreateFakeTodoItem(3)
};
var options = GetInMemoryOptions();
var mapper = GetMapper();
var updatedTodoItem = mapper.Map <TodoItemDTO>(CreateFakeTodoItem(0));
ClearDataBase(options);
using (var context = new ApplicationDbContext(options))
{
List <Task> tasks = new List <Task>();
foreach (var expectedTodoItem in expectedTodoItems)
{
tasks.Add(context.TodoItems.AddAsync(expectedTodoItem));
}
await Task.WhenAll(tasks);
await context.SaveChangesAsync();
}
// Act
TodoItem modifiedItem = null;
using (var context = new ApplicationDbContext(options))
{
var service = new TodoItemService(context, mapper);
modifiedItem = await service.PutTodoItemAsync(id, updatedTodoItem);
await context.SaveChangesAsync();
}
// Assert
Assert.NotNull(modifiedItem);
Assert.Equal(updatedTodoItem.Name, modifiedItem.Name);
Assert.Equal(updatedTodoItem.Description, modifiedItem.Description);
Assert.Equal(updatedTodoItem.IsComplete, modifiedItem.IsComplete);
Assert.Equal(updatedTodoItem.DueAt, modifiedItem.DueAt);
Assert.Equal(updatedTodoItem.Order, modifiedItem.Order);
using (var context = new ApplicationDbContext(options))
{
Assert.True(context.TodoItems.Count() == 3);
var todoItem = await context.TodoItems.FindAsync(id);
Assert.NotNull(todoItem);
Assert.Equal(updatedTodoItem.Name, todoItem.Name);
Assert.Equal(updatedTodoItem.Description, todoItem.Description);
Assert.Equal(updatedTodoItem.IsComplete, todoItem.IsComplete);
Assert.Equal(updatedTodoItem.DueAt, todoItem.DueAt);
Assert.Equal(updatedTodoItem.Order, todoItem.Order);
}
ClearDataBase(options);
}