public void GetAllDriversValid()
{
//Arrange
var driverDataProvider = Substitute.For<IDriverDataProvider>();
driverDataProvider.GetAll()
.Returns(new List<IDriver>
{
new Driver{FirstName = "Peter",LastName = "Davidson"}
});
//Act
var driverListViewModel = new DriverModel(driverDataProvider);
var result = driverListViewModel.GetAllDrivers();
//Assert
Assert.AreEqual(1, result.Count);
}
public void GetDriverByIDValid()
{
IDriver driverToFind = new Driver
{
ID = 1,
FirstName = "Dave",
LastName = "Grayson",
};
//Arrange
var driverDataProvider = Substitute.For<IDriverDataProvider>();
driverDataProvider.GetById(driverToFind.ID).Returns(driverToFind);
//Act
var driverListViewModel = new DriverModel(driverDataProvider);
var result = driverListViewModel.GetDriverDetails(driverToFind.ID);
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(driverToFind.ID, result.ID);
Assert.AreEqual(driverToFind.FirstName, result.FirstName);
Assert.AreEqual(driverToFind.LastName, result.LastName);
}
public void GetDriverByNameEmptyName()
{
IDriver result = null;
//Arrange
var driverDataProvider = Substitute.For<IDriverDataProvider>();
driverDataProvider.GetByName(Arg.Any<string>()).Returns(x => null);
//Act
var driverListViewModel = new DriverModel(driverDataProvider);
try
{
result = driverListViewModel.GetDriverByName(string.Empty);
Assert.Fail("Exception should be thrown");
}
catch (Exception ex)
{
Assert.IsTrue(ex is ArgumentException);
Assert.AreEqual(ex.Message, "Name Cannot Be Empty");
}
//Assert
Assert.IsNull(result);
}
public void UpdateDriverValid()
{
//Arrange
IDriver driverToSave = new Driver
{
ID = 1,
FirstName = "Dave",
LastName = "Grayson",
Country = "Scotland",
CardNumber = "098765789"
};
var driverDataProvider = Substitute.For<IDriverDataProvider>();
driverDataProvider.Update(driverToSave).Returns(OpResult.Success);
//Act
var driverModel = new DriverModel(driverDataProvider);
OpResult result = driverModel.UpdateDriver(driverToSave);
//Assert
Assert.AreEqual(OpResult.Success, result);
}
public void UpdateDriverInvalidNullDriver()
{
var driverDataProvider = Substitute.For<IDriverDataProvider>();
driverDataProvider.Update(null).Returns(OpResult.NullParameter);
//Act
var driverModel = new DriverModel(driverDataProvider);
OpResult result = driverModel.UpdateDriver(null);
//Assert
Assert.AreEqual(OpResult.Success, result);
}
public void SaveDriverInvalidDriverDetails()
{
IDriver driverToSave = new Driver
{
ID = 1,
FirstName = string.Empty,
LastName = "Grayson",
Country = "Scotland",
CardNumber = "098765789"
};
var driverDataProvider = Substitute.For<IDriverDataProvider>();
driverDataProvider.Save(driverToSave).Returns(OpResult.Success);
//Act
var driverModel = new DriverModel(driverDataProvider);
OpResult result = driverModel.SaveDriver(driverToSave);
//Assert
Assert.AreEqual(OpResult.InvalidParameters, result);
}
public void SaveDriverInvalidDriverAlreadyExists()
{
IDriver driverToSave = new Driver
{
ID = 1,
FirstName = "Dave",
LastName = "Grayson",
Country = "Scotland",
CardNumber = "098765789"
};
var driverDataProvider = Substitute.For<IDriverDataProvider>();
driverDataProvider.Save(driverToSave).Returns(OpResult.ObjectExists);
//Act
var driverModel = new DriverModel(driverDataProvider);
OpResult result = driverModel.SaveDriver(driverToSave);
//Assert
Assert.AreEqual(OpResult.ObjectExists, result);
}
public void GetDriverByNameUnknownDriver()
{
IDriver result = null;
IDriver driverToFind = new Driver
{
FirstName = "Dave",
LastName = "Grayson",
};
//Arrange
var driverDataProvider = Substitute.For<IDriverDataProvider>();
driverDataProvider.GetByName(driverToFind.FullName).Returns(x => null);
//Act
var driverListViewModel = new DriverModel(driverDataProvider);
result = driverListViewModel.GetDriverByName(driverToFind.FullName);
//Assert
Assert.IsNull(result);
}