public async void GivenObjectIsNotSaved_ItShouldNotGetSavedByOtherSavesAsync()
{
var options = new DbContextOptionsBuilder <TestContext>()
.UseInMemoryDatabase(Helper.GetCallerName())
.Options;
var seedData = options.EnsureSeeded();
var seedObject = seedData.First();
using (var context = new TestContext(options))
{
var repository = new AsyncRepository <TestObject>(context);
var list = await repository.ListAsync(o => o.Id.Equals(seedObject.Id));
var testObject = list.First();
testObject.Name = "ChangedName";
var otherList = await repository.ListAsync(o => !o.Id.Equals(seedObject.Id));
// Potentially saves all tracked objects
await repository.EditAsync(otherList.First());
}
using (var context = new TestContext(options))
{
var repository = new AsyncRepository <TestObject>(context);
var list = await repository.ListAsync(o => o.Id.Equals(seedObject.Id));
var testObject = list.First();
testObject.Name.Should().NotBe("ChangedName");
}
}
public async void GivenDatabaseIsEmpty_ItShouldReturnEmptyListAsync()
{
var options = new DbContextOptionsBuilder <TestContext>()
.UseInMemoryDatabase(Helper.GetCallerName())
.Options;
using (var context = new TestContext(options))
{
var repository = new AsyncRepository <TestObject>(context);
(await repository.ListAsync()).Should().BeEmpty();
}
}
public async void GivenDatabaseContainsObjects_ItShouldReturnAllBySpecificationAsync()
{
var options = new DbContextOptionsBuilder <TestContext>()
.UseInMemoryDatabase(Helper.GetCallerName())
.Options;
var seedData = options.EnsureSeeded();
IList <TestObject> returnedList;
using (var context = new TestContext(options))
{
var repository = new AsyncRepository <TestObject>(context);
returnedList = await repository.ListAsync(new EmptySpecification <TestObject>(o => true));
}
returnedList.Should().BeEquivalentTo(seedData);
}
public async void GivenDatabaseContainsObjects_ItShouldReturnOnlyObjectsWithAThreeInTheNameAsync()
{
var options = new DbContextOptionsBuilder <TestContext>()
.UseInMemoryDatabase(Helper.GetCallerName())
.Options;
options.EnsureSeeded();
IList <TestObject> returnedList;
using (var context = new TestContext(options))
{
var repository = new AsyncRepository <TestObject>(context);
returnedList = await repository.ListAsync(o => o.Name.Contains("3"));
}
returnedList.Should()
.OnlyContain(o => o.Name.Contains("3"));
}
public async void GivenListByMultipleCriteria_ItShouldReturnObjectsMeetingCriteriaAsync()
{
var options = new DbContextOptionsBuilder <TestContext>()
.UseInMemoryDatabase(Helper.GetCallerName())
.Options;
var seedData = options.EnsureSeeded();
var searchingObject = seedData.First();
IList <TestObject> returnedList;
using (var context = new TestContext(options))
{
var repository = new AsyncRepository <TestObject>(context);
returnedList = await repository.ListAsync(o =>
o.Id.Equals(searchingObject.Id) && o.Name.Equals(searchingObject.Name));
}
returnedList.Should()
.ContainSingle(o => o.Id.Equals(searchingObject.Id) && o.Name.Equals(searchingObject.Name));
}