public void GetAllCountries_ReturnsAllRecords()
{
//This test is the basic layout if you want to simulate database queries using linq.
//Arrange
var countries = new List <CountryIdentifiers>
{
new CountryIdentifiers()
{
CountryId = 1,
CountryCode = "NZ",
PhoneExtension = "64"
},
new CountryIdentifiers()
{
CountryId = 2,
CountryCode = "AU",
PhoneExtension = "61"
}
}.AsQueryable();
var mockSet = new Mock <DbSet <CountryIdentifiers> >();
mockSet.As <IQueryable <CountryIdentifiers> >().Setup(m => m.Provider).Returns(countries.Provider);
mockSet.As <IQueryable <CountryIdentifiers> >().Setup(m => m.Expression).Returns(countries.Expression);
mockSet.As <IQueryable <CountryIdentifiers> >().Setup(m => m.ElementType).Returns(countries.ElementType);
mockSet.As <IQueryable <CountryIdentifiers> >().Setup(m => m.GetEnumerator()).Returns(countries.GetEnumerator());
var mockContext = new Mock <StudentContext>();
mockContext.Setup(c => c.CountryIdentifiers).Returns(mockSet.Object);
//Act
var service = new CountryIdentifiersRepository(mockContext.Object);
var results = service.GetAllCountries().ToList();
//Assert
Assert.AreEqual(2, results.Count());
Assert.AreEqual("NZ", results[0].CountryCode);
Assert.AreEqual("AU", results[1].CountryCode);
}