public void ExtendDeadline_Should_Work_Correct()
{
//Arrange
var agency = new Agency();
var invoice = new Invoice("123", "SoftUni", 1200, Department.Incomes, new DateTime(2000, 12, 28), new DateTime(2000, 10, 28));
var invoice2 = new Invoice("435", "SoftUni", 1200, Department.Incomes, new DateTime(2000, 12, 29), new DateTime(2000, 10, 28));
var invoice3 = new Invoice("444", "SoftUni", 1200, Department.Incomes, new DateTime(2000, 12, 30), new DateTime(2001, 09, 28));
var invoice4 = new Invoice("test3", "VMWare", 1200, Department.Sells, new DateTime(2000, 10, 28), new DateTime(2001, 11, 20));
var invoice5 = new Invoice("test", "Musala", 1200, Department.Sells, new DateTime(2000, 05, 28), new DateTime(2001, 11, 20));
//Act
agency.Create(invoice);
agency.Create(invoice2);
agency.Create(invoice3);
agency.Create(invoice4);
agency.Create(invoice5);
var expectedDate = new DateTime(2001, 11, 25);
agency.ExtendDeadline(new DateTime(2001, 11, 20), 5);
Assert.AreEqual(expectedDate, invoice4.DueDate);
Assert.AreEqual(expectedDate, invoice5.DueDate);
}
public void ExtendDeadline_Should_Return_Empty_Collection_With_Invalid_Date()
{
//Arrange
var agency = new Agency();
var invoice = new Invoice("123", "SoftUni", 1200, Department.Incomes, new DateTime(2000, 12, 28), new DateTime(2000, 10, 28));
var invoice2 = new Invoice("435", "SoftUni", 1200, Department.Incomes, new DateTime(2000, 12, 29), new DateTime(2000, 10, 28));
var invoice3 = new Invoice("444", "SoftUni", 1200, Department.Incomes, new DateTime(2000, 12, 30), new DateTime(2001, 09, 28));
var invoice4 = new Invoice("test3", "VMWare", 1200, Department.Sells, new DateTime(2000, 10, 28), new DateTime(2001, 11, 20));
var invoice5 = new Invoice("test", "Musala", 1200, Department.Sells, new DateTime(2000, 05, 28), new DateTime(2001, 11, 20));
//Act
agency.Create(invoice);
agency.Create(invoice2);
agency.Create(invoice3);
agency.Create(invoice4);
agency.Create(invoice5);
//Assert
Assert.Throws <ArgumentException>(() => agency.ExtendDeadline(new DateTime(2004, 11, 20), 5));
}
