public void GetExpensesByFiscalYearTest()
{
// arrange
//add more items if you want.
var data = new List <Data.Models.Expenses>
{
new Data.Models.Expenses {
Description = "AAAAA", Amount = 1000, Date = new DateTime(2016, 02, 14)
},
new Data.Models.Expenses {
Description = "bbbbbb", Amount = 2000, Date = new DateTime(2017, 02, 14)
},
new Data.Models.Expenses {
Description = "cccccc", Amount = 3000, Date = new DateTime(2018, 02, 14)
},
new Data.Models.Expenses {
Description = "DDDDDD", Amount = 4000, Date = new DateTime(2018, 02, 20)
},
}.AsQueryable();
var mockSet = new Mock <DbSet <Data.Models.Expenses> >();
mockSet.As <IQueryable <Data.Models.Expenses> >().Setup(m => m.Provider).Returns(data.Provider);
mockSet.As <IQueryable <Data.Models.Expenses> >().Setup(m => m.Expression).Returns(data.Expression);
mockSet.As <IQueryable <Data.Models.Expenses> >().Setup(m => m.ElementType).Returns(data.ElementType);
mockSet.As <IQueryable <Data.Models.Expenses> >().Setup(m => m.GetEnumerator()).Returns(data.GetEnumerator());
var mockContext = new Mock <ExpensesDbContext>();
mockContext.Setup(c => c.Expenses).Returns(mockSet.Object);
var service = new ExpensesServices(mockContext.Object);
// act
var item = service.GetExpensesByFiscalYear(2017);// if the fiscal year is 2017, the list should be all the records where the date between Aplil 1, 2017 and March 31 2018
// assert
Assert.AreEqual(2, item.Count); // if the test is correct with the initialized data,we expect 2 rows
Assert.AreEqual(7000, item.Sum(x => x.Amount)); //the amount sum should be 7000(with the initialized data)
}
public void AddItemTest()
{
// arrange
var ExpensesItem = new Data.Models.Expenses
{
Amount = 963,
Description = "This a Unit test for insert record on January 30",
Date = System.DateTime.Now,
};
var mockSet = new Mock <DbSet <Data.Models.Expenses> >();
var mockContext = new Mock <ExpensesDbContext>();
mockContext.Setup(m => m.Expenses).Returns(mockSet.Object);
var service = new ExpensesServices(mockContext.Object);
service.AddItem(ExpensesItem);
// the test verifies that the service added a new Expense and called SaveChanges on the context.
mockSet.Verify(m => m.Add(It.IsAny <Data.Models.Expenses>()), Times.Once());
mockContext.Verify(m => m.SaveChanges(), Times.Once());
}
