public void DeleteDish()
{
var options = new DbContextOptionsBuilder <CookDbContext>()
.UseInMemoryDatabase(databaseName: "CookTest")
.Options;
// Use a separate instance of the context to verify correct data was saved to database
using (var context = new CookDbContext(options))
{
var service = new EFDishService(context);
service.CreateDish(dish3);
context.SaveChanges();
}
// Use a separate instance of the context to verify correct data was saved to database
using (var context = new CookDbContext(options))
{
var service = new EFDishService(context);
service.DeleteDish(dish3);
context.SaveChanges();
var getDish = service.GetDishById(dish3.Id);
Assert.Null(getDish);
}
}
public void UpdateDish()
{
var options = new DbContextOptionsBuilder <CookDbContext>()
.UseInMemoryDatabase(databaseName: "CookTest")
.Options;
// Run the test against one instance of the context
using (var context = new CookDbContext(options))
{
var service = new EFDishService(context);
service.CreateDish(dish);
service.CreateDish(dish2);
context.SaveChanges();
}
// Use a separate instance of the context to verify correct data was saved to database
using (var context = new CookDbContext(options))
{
var service = new EFDishService(context);
dish.Name = "Testing this dish";
dish.Price = 7.99;
dish.Description = "hhahaha";
service.UpdateDish(dish);
context.SaveChanges();
Assert.Equal("Testing this dish", dish.Name);
Assert.Equal(7.99, dish.Price);
Assert.Equal("hhahaha", dish.Description);
}
}
public void GetDishById()
{
var options = new DbContextOptionsBuilder <CookDbContext>()
.UseInMemoryDatabase(databaseName: "CookTest")
.Options;
// Run the test against one instance of the context
using (var context = new CookDbContext(options))
{
var service = new EFDishService(context);
service.CreateDish(dish2);
context.SaveChanges();
}
// Use a separate instance of the context to verify correct data was saved to database
using (var context = new CookDbContext(options))
{
var service = new EFDishService(context);
Dish dish = new Dish();
var dishes = service.GetDishes();
foreach (var item in dishes)
{
if (item.Name == dish2.Name)
{
dish = item;
}
}
var getDish = service.GetDishById(dish.Id);
Assert.Equal(dish, getDish);
}
}
public void Save()
{
try
{
_dbContext.SaveChanges();
}
catch (InvalidCastException e)
{
// Perform some action here, and then throw a new exception.
throw;
}
}
public void CreateNewDish()
{
var options = new DbContextOptionsBuilder <CookDbContext>()
.UseInMemoryDatabase(databaseName: "CookTest")
.Options;
// Run the test against one instance of the context
using (var context = new CookDbContext(options))
{
var service = new EFDishService(context);
service.CreateDish(dish);
context.SaveChanges();
}
// Use a separate instance of the context to verify correct data was saved to database
using (var context = new CookDbContext(options))
{
Assert.Equal("Testing this dish", context.Dish.FirstOrDefault(d => d.Id == dish.Id).Name);;
Assert.Equal(7.99, context.Dish.FirstOrDefault(d => d.Id == dish.Id).Price);
}
}
public void GetAllDishes()
{
var options = new DbContextOptionsBuilder <CookDbContext>()
.UseInMemoryDatabase(databaseName: "CookTest")
.Options;
// Run the test against one instance of the context
using (var context = new CookDbContext(options))
{
var service = new EFDishService(context);
service.CreateDish(dish);
service.CreateDish(dish2);
context.SaveChanges();
}
// Use a separate instance of the context to verify correct data was saved to database
using (var context = new CookDbContext(options))
{
var service = new EFDishService(context);
var dishes = service.GetDishes();
Assert.Equal(dishes.Count, context.Dish.Count());
}
}
public void Save()
{
_dbContext.SaveChanges();
}