public void GetCity_ReturnsACorrectCity()
{
// Arrange
var countries = new List <Country>
{
new Country {
Name = "TestCountry1", Id = 1
},
new Country {
Name = "TestCountry2", Id = 2
}
}.AsQueryable();
var cities = new List <City>
{
new City {
Name = "TestCity1", Id = 1, CountryId = 1
},
new City {
Name = "TestCity2", Id = 2, CountryId = 2
}
}.AsQueryable();
var suppliers = new List <Supplier>
{
new Supplier {
Name = "TestSupplier1", Id = 1, CityId = 1
}
}.AsQueryable();
var mockDbCountrySet = new Mock <DbSet <Country> >();
mockDbCountrySet.As <IQueryable <Country> >().Setup(m => m.Provider).Returns(countries.Provider);
mockDbCountrySet.As <IQueryable <Country> >().Setup(m => m.Expression).Returns(countries.Expression);
mockDbCountrySet.As <IQueryable <Country> >().Setup(m => m.ElementType).Returns(countries.ElementType);
mockDbCountrySet.As <IQueryable <Country> >().Setup(m => m.GetEnumerator()).Returns(countries.GetEnumerator());
var mockDbCitySet = new Mock <DbSet <City> >();
mockDbCitySet.As <IQueryable <City> >().Setup(m => m.Provider).Returns(cities.Provider);
mockDbCitySet.As <IQueryable <City> >().Setup(m => m.Expression).Returns(cities.Expression);
mockDbCitySet.As <IQueryable <City> >().Setup(m => m.ElementType).Returns(cities.ElementType);
mockDbCitySet.As <IQueryable <City> >().Setup(m => m.GetEnumerator()).Returns(cities.GetEnumerator());
var mockDbSupplierSet = new Mock <DbSet <Supplier> >();
mockDbSupplierSet.As <IQueryable <Supplier> >().Setup(m => m.Provider).Returns(suppliers.Provider);
mockDbSupplierSet.As <IQueryable <Supplier> >().Setup(m => m.Expression).Returns(suppliers.Expression);
mockDbSupplierSet.As <IQueryable <Supplier> >().Setup(m => m.ElementType).Returns(suppliers.ElementType);
mockDbSupplierSet.As <IQueryable <Supplier> >().Setup(m => m.GetEnumerator()).Returns(suppliers.GetEnumerator());
var mockContext = new Mock <EazyCartContext>();
mockContext.Setup(c => c.Cities).Returns(mockDbCitySet.Object);
mockContext.Setup(c => c.Countries).Returns(mockDbCountrySet.Object);
mockContext.Setup(c => c.Suppliers).Returns(mockDbSupplierSet.Object);
var cityBusiness = new CityBusiness(mockContext.Object);
// Act
int idToGet = 1;
var city = cityBusiness.Get(idToGet);
// Assert
Assert.AreEqual(idToGet, city.Id, "Ids do not match.");
}
