public void Invoke_TheDataIngredientsRepositoryMethodGetAll_Once()
{
//Arrange
var dataMock = new Mock <IHomeMadeFoodData>();
var foodCategoriesServiceMock = new Mock <IFoodCategoriesService>();
IngredientsService ingredientsService = new IngredientsService(dataMock.Object, foodCategoriesServiceMock.Object);
dataMock.Setup(x => x.Ingredients.All);
//Act
IEnumerable <Ingredient> ingredients = ingredientsService.GetAllIngredients();
//Assert
dataMock.Verify(x => x.Ingredients.All, Times.Once);
}
public void ReturnNull_WhenDataIngredientsReposityMethodGetAll_ReturnsNull()
{
//Arrange
var dataMock = new Mock <IHomeMadeFoodData>();
var foodCategoriesServiceMock = new Mock <IFoodCategoriesService>();
IngredientsService ingredientsService = new IngredientsService(dataMock.Object, foodCategoriesServiceMock.Object);
dataMock.Setup(c => c.Ingredients.All).Returns(() =>
{
return(null);
});
//Act
IEnumerable <Ingredient> ingredientsResult = ingredientsService.GetAllIngredients();
//Assert
Assert.IsNull(ingredientsResult);
}
public void ReturnResultOfCorrectTypeIEnumerableOfIngredient()
{
//Arrange
var dataMock = new Mock <IHomeMadeFoodData>();
var foodCategoriesServiceMock = new Mock <IFoodCategoriesService>();
IngredientsService ingredientsService = new IngredientsService(dataMock.Object, foodCategoriesServiceMock.Object);
dataMock.Setup(c => c.Ingredients.All).Returns(() =>
{
IEnumerable <Ingredient> expectedResultCollection = new List <Ingredient>();
return(expectedResultCollection.AsQueryable());
});
//Act
IEnumerable <Ingredient> ingredientsResult = ingredientsService.GetAllIngredients();
//Assert
Assert.That(ingredientsResult, Is.InstanceOf <IEnumerable <Ingredient> >());
}
public void ReturnResult_WhenInvokingDataIngredientsRepositoryMethod_GetAll()
{
//Arrange
var dataMock = new Mock <IHomeMadeFoodData>();
var foodCategoriesServiceMock = new Mock <IFoodCategoriesService>();
IngredientsService ingredientsService = new IngredientsService(dataMock.Object, foodCategoriesServiceMock.Object);
IEnumerable <Ingredient> expectedResultCollection = new List <Ingredient>();
dataMock.Setup(c => c.Ingredients.All).Returns(() =>
{
return(expectedResultCollection.AsQueryable());
});
//Act
IEnumerable <Ingredient> ingredientsResult = ingredientsService.GetAllIngredients();
//Assert
Assert.That(ingredientsResult, Is.EqualTo(expectedResultCollection));
}
