public void GetByVinShouldReturnNullOnEmptyCollection()
{
var repository = new Mock <IDeletableEntityRepository <Vehicle> >();
repository.Setup(r => r.All()).Returns(new List <Vehicle>().AsQueryable());
var service = new VehiclesService(repository.Object);
string randomVIN = "WAUZZZ1KZ8N123456";
Assert.Null(service.GetByVin(randomVIN));
}
public void GetByVinShouldReturnNotNullOnExistingVIN()
{
var repository = new Mock <IDeletableEntityRepository <Vehicle> >();
repository.Setup(r => r.All()).Returns(new List <Vehicle>
{
new Vehicle()
{
VIN = "WAUZZZ1KZ8N123456"
},
}.AsQueryable());
var service = new VehiclesService(repository.Object);
string existingVIN = "WAUZZZ1KZ8N123456";
Assert.NotNull(service.GetByVin(existingVIN));
}