public void VehicleExistsShouldReturnFalseOnEmptyRepository()
{
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.False(service.VihicleExists(randomVIN));
repository.Verify(x => x.All(), Times.Once);
}
public void VehicleExistsShouldReturnTrueOnExistingVIN()
{
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.True(service.VihicleExists(existingVIN));
}