public void ReturnTrue_WhenOneCustomerIsAdded() //WORKING
{
CustomerBase customerBase = new CustomerBase();
Assert.IsTrue(customerBase.getListSize() == 0);
Assert.IsTrue(customerBase.Add(new Customer("John", 1234)));
Assert.IsTrue(customerBase.getListSize() == 1);
}
public void ReturnTrue_WhenThreeCustomersAreAdded() //WORKING
{
CustomerBase customerBase = new CustomerBase();
Assert.IsTrue(customerBase.getListSize() == 0);
Assert.IsTrue(customerBase.Add(new Customer("John", 4)));
Assert.IsTrue(customerBase.Add(new Customer("Abraham", 3456)));
Assert.IsTrue(customerBase.Add(new Customer("Isaac", 7890)));
Assert.IsTrue(customerBase.getListSize() == 3);
}
public void ReturnFalse_WhenNameIsAnEmptyStringOrNull() //WORKING
{
CustomerBase customerBase = new CustomerBase();
Assert.IsFalse(customerBase.Add(new Customer("", 4444)));
Assert.IsFalse(customerBase.Add(new Customer(null, 2222)));
Assert.IsTrue(customerBase.getListSize() == 0);
}
public void ReturnFalse_WhenCustomerIdDoesNotExist()
{
CustomerBase customerBase = new CustomerBase();
customerBase.Add(new Customer("Abraham", 8734));
customerBase.Add(new Customer("Lincoln", 9010));
Assert.IsFalse(customerBase.Delete(7777));
Assert.IsTrue(customerBase.getListSize() == 2);
}
public void ReturnTrue_WhenCustomerIsDeleted()
{
CustomerBase customerBase = new CustomerBase();
customerBase.Add(new Customer("Joseph", 1329));
customerBase.Add(new Customer("Brigham", 8791));
Assert.IsTrue(customerBase.Delete(1329));
Assert.IsTrue(customerBase.Delete(8791));
Assert.IsTrue(customerBase.getListSize() == 0);
}