public async Task CategoryExistsReturnsFalseIfCategoryDoesntExists()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
var dbContext = new ApplicationDbContext(options);
var repository = new EfDeletableEntityRepository <Category>(dbContext);
var service = new CategoriesService(repository);
var category = new Category()
{
Id = 1,
};
dbContext.Add(category);
await dbContext.SaveChangesAsync();
var result = service.CategoryExists(2);
Assert.False(result);
}