public async Task EditCocktailRating_When_It_Exists()
{
//Arrange
var options = TestUtilities.GetOptions(nameof(EditCocktailRating_When_It_Exists));
var mockDateTimeProvider = new Mock <IDateTimeProvider>();
var mapper = new Mock <IDtoMapper <CocktailRating, CocktailRatingDto> >();
var user = new User {
Id = 1
};
var cocktail = new Cocktail {
Id = 1
};
var rating = new CocktailRating
{
Id = 1,
UserId = 1,
CocktailId = 1,
Value = 4,
};
var ratingDto = new CocktailRatingDto
{
Id = 1,
UserId = 1,
CocktailId = 1,
Value = 5,
};
mapper.Setup(x => x.MapDto(It.IsAny <CocktailRating>())).Returns(ratingDto);
using (var arrangeContext = new CocktailMagicianContext(options))
{
await arrangeContext.CocktailRatings.AddAsync(rating);
await arrangeContext.Cocktails.AddAsync(cocktail);
await arrangeContext.Users.AddAsync(user);
await arrangeContext.SaveChangesAsync();
}
//Act and Assert
using (var assertContext = new CocktailMagicianContext(options))
{
var sut = new CocktailRatingService(assertContext, mockDateTimeProvider.Object, mapper.Object);
var result = await sut.CreateRatingAsync(ratingDto);
Assert.IsInstanceOfType(result, typeof(CocktailRatingDto));
Assert.AreEqual(1, result.Id);
Assert.AreEqual(1, result.CocktailId);
Assert.AreEqual(1, result.UserId);
Assert.AreEqual(5, result.Value);
}
}
public async Task ReturnNull_When_CocktailDtoIsNull()
{
//Arrange
var options = TestUtilities.GetOptions(nameof(ReturnNull_When_CocktailDtoIsNull));
var mockDateTimeProvider = new Mock <IDateTimeProvider>();
var mapper = new Mock <IDtoMapper <CocktailRating, CocktailRatingDto> >();
//Act and Assert
using (var assertContext = new CocktailMagicianContext(options))
{
var sut = new CocktailRatingService(assertContext, mockDateTimeProvider.Object, mapper.Object);
await Assert.ThrowsExceptionAsync <ArgumentNullException>(() => sut.CreateRatingAsync(null));
}
}
public async Task ReturnNull_When_CocktailRatingParamsAreInvalid()
{
//Arrange
var options = TestUtilities.GetOptions(nameof(ReturnNull_When_CocktailRatingParamsAreInvalid));
var mockDateTimeProvider = new Mock <IDateTimeProvider>();
var mapper = new Mock <IDtoMapper <CocktailRating, CocktailRatingDto> >();
var ratingDto = new CocktailRatingDto
{
Id = 1,
UserId = 0,
CocktailId = 0,
Value = 0,
};
//Act and Assert
using (var assertContext = new CocktailMagicianContext(options))
{
var sut = new CocktailRatingService(assertContext, mockDateTimeProvider.Object, mapper.Object);
var result = await sut.CreateRatingAsync(ratingDto);
Assert.IsNull(result);
}
}
