public async Task CombinationExists_ShouldReturnFalse_WhenIdsInCombinationDontExist()
{
// Arrange
const int requesterId = 4351;
const int addresseeId = 12;
IEnumerable <Friendship> expectedFriendship = new[]
{
new Friendship {
FriendshipId = 1, RequesterId = 1, AddresseeId = 3
},
new Friendship {
FriendshipId = 2, RequesterId = 2, AddresseeId = 1
},
new Friendship {
FriendshipId = 3, RequesterId = 1, AddresseeId = 5
},
new Friendship {
FriendshipId = 4, RequesterId = 4, AddresseeId = 1
},
};
await _context.Friendships.AddRangeAsync(expectedFriendship);
await _context.SaveChangesAsync();
IFriendshipRepository repository = new FriendshipRepository(_context);
// Act
bool exists = await repository.CombinationExists(requesterId, addresseeId);
// Assert
Assert.False(exists);
}
public async Task CombinationExists_ShouldReturnFalse_WhenIdsInCombinationDontExist()
{
// Arrange
const int requesterId = 4351;
const int addresseeId = 12;
IEnumerable <Friendship> expectedFriendship = new[]
{
new Friendship {
FriendshipId = 1, RequesterId = 1, AddresseeId = 3
},
new Friendship {
FriendshipId = 2, RequesterId = 2, AddresseeId = 1
},
new Friendship {
FriendshipId = 3, RequesterId = 1, AddresseeId = 5
},
new Friendship {
FriendshipId = 3, RequesterId = 4, AddresseeId = 1
},
};
Mock <DbSet <Friendship> > friendshipDbSetMock = expectedFriendship
.AsQueryable()
.BuildMockDbSet();
Mock <IChatContext> contextMock = new Mock <IChatContext>();
contextMock
.Setup(m => m.Friendships)
.Returns(friendshipDbSetMock.Object);
IFriendshipRepository repository = new FriendshipRepository(contextMock.Object);
// Act
bool exists = await repository.CombinationExists(requesterId, addresseeId);
// Assert
Assert.False(exists);
}