public void GetFlavorByIdShouldReturnNullFlavorIfDoesNotExistInDbSet()
{
// Arrange
var mockDbSet = new MockDbSet <PizzaFlavor>();
var mockContext = new Mock <IContext>();
mockContext.SetupProperty <IDbSet <PizzaFlavor> >(_ => _.PizzaFlavors)
.SetupGet(_ => _.PizzaFlavors)
.Returns(mockDbSet);
Context = mockContext.Object;
Repository = new PizzaFlavorRepository(Context);
var nonExistentId = Guid.NewGuid();
// Act
var result = Repository.GetFlavorById(nonExistentId);
// Assert
Assert.AreEqual(null, result);
}
public void GetFlavorByIdShouldReturnSameFlavorIfExistsInDbSet()
{
// Arrange
var mockFlavor = Builder <PizzaFlavor> .CreateNew().Build();
var initialList = new PizzaFlavor[] { mockFlavor };
var mockDbSet = new MockDbSet <PizzaFlavor>(initialList);
var mockContext = new Mock <IContext>();
mockContext.SetupProperty <IDbSet <PizzaFlavor> >(_ => _.PizzaFlavors)
.SetupGet(_ => _.PizzaFlavors)
.Returns(mockDbSet);
Context = mockContext.Object;
Repository = new PizzaFlavorRepository(Context);
// Act
var result = Repository.GetFlavorById(mockFlavor.Id);
// Assert
Assert.AreEqual(mockFlavor, result);
}