public async Task DeleteComment_Throws_When_NoCommentFound()
{
//Arrange
var options = Utils.GetOptions(nameof(DeleteComment_Throws_When_NoCommentFound));
var user = new User {
Id = Guid.NewGuid(), UserName = "******"
};
var bar = new Bar {
Id = Guid.NewGuid(), Name = "Manhattan"
};
var barComment = new BarComment {
BarId = bar.Id, UserId = user.Id
};
var commentId = Guid.NewGuid();
using (var arrangeContext = new CMContext(options))
{
await arrangeContext.Bars.AddAsync(bar);
await arrangeContext.Users.AddAsync(user);
await arrangeContext.BarComments.AddAsync(barComment);
await arrangeContext.SaveChangesAsync();
}
//Act, Assert
using (var assertContext = new CMContext(options))
{
var sut = new BarCommentsServices(assertContext);
await Assert.ThrowsExceptionAsync <ArgumentNullException>(() => sut.DeleteComment(commentId));
}
}
public async Task DeleteComment_ShouldDelete_Correct()
{
//Arrange
var options = Utils.GetOptions(nameof(DeleteComment_ShouldDelete_Correct));
var user = new User {
Id = Guid.NewGuid(), UserName = "******"
};
var bar = new Bar {
Id = Guid.NewGuid(), Name = "Manhattan"
};
var barComment = new BarComment {
BarId = bar.Id, UserId = user.Id
};
using (var arrangeContext = new CMContext(options))
{
await arrangeContext.Bars.AddAsync(bar);
await arrangeContext.Users.AddAsync(user);
await arrangeContext.BarComments.AddAsync(barComment);
await arrangeContext.SaveChangesAsync();
}
//Act, Assert
using (var assertContext = new CMContext(options))
{
var sut = new BarCommentsServices(assertContext);
var result = await sut.DeleteComment(barComment.Id);
Assert.AreEqual(true, result.IsDeleted);
Assert.AreEqual(user.Id, result.UserId);
Assert.AreEqual(bar.Id, result.BarId);
Assert.IsInstanceOfType(result, typeof(BarCommentDTO));
}
}