public void ShouldReturnStringContainingNoComments_WhenNoCommentsInCollection()
{
// arrange
string make = "mercedes";
string model = "benz";
decimal price = 150m;
var vehicleType = VehicleType.Car;
var vehicle = new FakeVehicle(make, model, price, vehicleType);
string expectedString = "NO COMMENTS";
// act
var resultString = vehicle.PrintComments();
// assert
StringAssert.Contains(expectedString, resultString);
}
public void ShouldCallToStringToAllCommentsInCollection_WhenCalled()
{
// arrange
string make = "mercedes";
string model = "benz";
decimal price = 150m;
var vehicleType = VehicleType.Car;
var vehicle = new FakeVehicle(make, model, price, vehicleType);
var commentMock = new Mock <IComment>();
commentMock.Setup(x => x.ToString());
vehicle.Comments.Add(commentMock.Object);
// act
vehicle.PrintComments();
// assert
commentMock.Verify(x => x.ToString(), Times.Once);
}