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 <CocktailComment, CocktailCommentDto> >();
//Act and Assert
using (var assertContext = new CocktailMagicianContext(options))
{
var sut = new CocktailCommentService(assertContext, mapper.Object, mockDateTimeProvider.Object);
await Assert.ThrowsExceptionAsync <ArgumentNullException>(() => sut.CreateCocktailCommentAsync(null));
}
}
public async Task Create_CocktailComment_Correctly()
{
//Arrange
var options = TestUtilities.GetOptions(nameof(Create_CocktailComment_Correctly));
var mockDateTimeProvider = new Mock <IDateTimeProvider>();
var mapper = new Mock <IDtoMapper <CocktailComment, CocktailCommentDto> >();
var user = new User {
Id = 1
};
var cocktail = new Cocktail {
Id = 1
};
var commentDto = new CocktailCommentDto
{
Id = 1,
UserId = 1,
CocktailId = 1,
commentText = "TestComment",
};
mapper.Setup(x => x.MapDto(It.IsAny <CocktailComment>())).Returns(commentDto);
using (var arrangeContext = new CocktailMagicianContext(options))
{
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 CocktailCommentService(assertContext, mapper.Object, mockDateTimeProvider.Object);
var result = await sut.CreateCocktailCommentAsync(commentDto);
Assert.IsInstanceOfType(result, typeof(CocktailCommentDto));
Assert.AreEqual(1, result.Id);
Assert.AreEqual(1, result.CocktailId);
Assert.AreEqual(1, result.UserId);
Assert.AreEqual("TestComment", result.commentText);
}
}