public void Add_Different_Entity_Types()
{
// Arrange
var someEntityTypeInstance = new SomeEntityType {
GroupKey = "1", Id = Guid.NewGuid(), SomeString = "Hello", SomeInt = 1
};
var differentEntityTypeInstance = new DifferentEntityType {
Identifier = "111", Name = "Jiggy Wiggy", FavoriteNumber = 3
};
// Act
_sut.Add(someEntityTypeInstance);
_sut.Add(differentEntityTypeInstance);
// Assert
_sut.Entities <SomeEntityType>().Single().Should().BeSameAs(someEntityTypeInstance);
_sut.Entities <DifferentEntityType>().Single().Should().BeSameAs(differentEntityTypeInstance);
}
public void Add_After_Registration_With_KeyComparer_Fails_When_Keys_Match()
{
// Arrange
var entity = new SomeEntityType {
GroupKey = "1", Id = Guid.NewGuid(), SomeString = "Hello", SomeInt = 1
};
var sameIdsEntity = new SomeEntityType {
GroupKey = entity.GroupKey, Id = entity.Id, SomeString = "World", SomeInt = 2
};
_sut.Register(SomeEntityType.KeyComparer);
_sut.Add(entity);
// Act
// Assert
_sut.Invoking(x => x.Add(sameIdsEntity))
.Should().Throw <ArgumentException>().Where(e => e.ParamName == "entity");
}
public void Add_Before_Registration_Uses_Default_Comparer_And_Succeeds_When_Keys_Match_But_Different_Objects()
{
// Arrange
var entity = new SomeEntityType {
GroupKey = "1", Id = Guid.NewGuid(), SomeString = "Hello", SomeInt = 1
};
var sameIdsEntity = new SomeEntityType {
GroupKey = entity.GroupKey, Id = entity.Id, SomeString = "World", SomeInt = 2
};
// Act
_sut.Add(entity);
_sut.Add(sameIdsEntity);
// Assert
_sut.Entities <SomeEntityType>().Count.Should().Be(2);
var entityFromStore = _sut.Entities <SomeEntityType>().First(x => x.Equals(entity));
var sameIdsEntityFromStore = _sut.Entities <SomeEntityType>().First(x => x.Equals(sameIdsEntity));
entityFromStore.Should().NotBeSameAs(sameIdsEntityFromStore);
}
public void Update_After_Registration_With_KeyComparer_Overwrites_When_Keys_Match()
{
// Arrange
var entity = new SomeEntityType {
GroupKey = "1", Id = Guid.NewGuid(), SomeString = "Hello", SomeInt = 1
};
var sameIdsEntity = new SomeEntityType {
GroupKey = entity.GroupKey, Id = entity.Id, SomeString = "World", SomeInt = 2
};
_sut.Register(SomeEntityType.KeyComparer);
// Act
_sut.Add(entity);
_sut.Update(sameIdsEntity);
// Assert
_sut.Entities <SomeEntityType>().Count.Should().Be(1);
_sut.Entities <SomeEntityType>().First().Should().BeSameAs(sameIdsEntity);
_sut.Entities <SomeEntityType>().Contains(entity).Should().BeTrue();
_sut.Entities <SomeEntityType>().Contains(sameIdsEntity).Should().BeTrue();
}
