public async Task GenerateAsync_WithCorrectRideId_WorksCorrectly()
{
// Arrange
const string expectedKey = "expkey";
var context = new PoolItDbContext(new DbContextOptionsBuilder <PoolItDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options);
var ride = new Ride
{
Title = "TestRide"
};
await context.Rides.AddAsync(ride);
await context.SaveChangesAsync();
var mockRandomStringGeneratorHelper = new Mock <IRandomStringGeneratorHelper>();
mockRandomStringGeneratorHelper.Setup(r => r.GenerateRandomString(It.IsAny <int>())).Returns(expectedKey);
var invitationsService = new InvitationsService(new EfRepository <Invitation>(context), new EfRepository <Ride>(context),
null, null, null, mockRandomStringGeneratorHelper.Object);
// Act
var resultKey = await invitationsService.GenerateAsync(ride.Id);
// Assert
Assert.Equal(expectedKey, resultKey);
var invitationExists = await context.Invitations.AnyAsync(i => i.Key == resultKey);
Assert.True(invitationExists);
}
public async Task GenerateAsync_WithNonExistentRide_ReturnsNull()
{
// Arrange
var testRideId = Guid.NewGuid().ToString();
var context = new PoolItDbContext(new DbContextOptionsBuilder <PoolItDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options);
var mockRandomStringGeneratorHelper = new Mock <IRandomStringGeneratorHelper>();
mockRandomStringGeneratorHelper.Setup(r => r.GenerateRandomString(It.IsAny <int>())).Returns("abcdef");
var invitationsService = new InvitationsService(new EfRepository <Invitation>(context), new EfRepository <Ride>(context),
null, null, null, mockRandomStringGeneratorHelper.Object);
// Act
var resultKey = await invitationsService.GenerateAsync(testRideId);
// Assert
Assert.Null(resultKey);
var invitationCount = await context.Invitations.CountAsync();
Assert.Equal(0, invitationCount);
}