public void CheckIfEmailAlreadyExistsSuccessfully()
{
//Given
var userSet = new List <User> {
new User
{
Id = 1,
Vehicles = new List <Vehicle> {
},
Email = "*****@*****.**",
PhoneNumber = "192-875-3246",
Authorization = User.AuthLevel.User,
UserName = "******",
Password = "******",
}
};
var queryableUserSet = userSet.AsQueryable();
Mock <DbSet <User> > MockSet = new Mock <DbSet <User> >();
MockSet.As <IQueryable <User> >().Setup(m => m.Provider).Returns(queryableUserSet.Provider);
MockSet.As <IQueryable <User> >().Setup(m => m.Expression).Callback(() => {}).Returns(queryableUserSet.Expression);
MockSet.As <IQueryable <User> >().Setup(m => m.ElementType).Returns(queryableUserSet.ElementType);
MockSet.As <IQueryable <User> >().Setup(m => m.GetEnumerator()).Returns(queryableUserSet.GetEnumerator);
Mock <DatabaseContext> MockContext = new Mock <DatabaseContext>();
MockContext.Setup(p => p.Users).Returns(MockSet.Object);
UserDatabaseService UserService = new UserDatabaseService(MockContext.Object);
//When
var success = UserService.EmailExists("*****@*****.**");
var failure = UserService.EmailExists("*****@*****.**");
//Then
MockContext.Verify(p => p.Users, Times.Exactly(2));
success.Should().BeTrue();
failure.Should().BeFalse();
}
