public async Task CreateComment_Throws_When_NoUserFound()
{
//Arrange
var options = Utils.GetOptions(nameof(CreateComment_Throws_When_NoUserFound));
var bar = new Bar {
Id = Guid.NewGuid(), Name = "Manhattan"
};
var userId = Guid.NewGuid();
var barCommentDTO = new BarCommentDTO {
BarId = bar.Id, UserId = userId
};
using (var arrangeContext = new CMContext(options))
{
await arrangeContext.Bars.AddRangeAsync(bar);
await arrangeContext.SaveChangesAsync();
}
//Act, Assert
using (var assertContext = new CMContext(options))
{
var sut = new BarCommentsServices(assertContext);
await Assert.ThrowsExceptionAsync <ArgumentNullException>(() => sut.CreateComment(barCommentDTO));
}
}
public async Task CreateComment_CreatesBar_Correct()
{
//Arrange
var options = Utils.GetOptions(nameof(CreateComment_CreatesBar_Correct));
var user = new User {
Id = Guid.NewGuid(), UserName = "******"
};
var bar = new Bar {
Id = Guid.NewGuid(), Name = "Manhattan"
};
var barCommentDTO = new BarCommentDTO {
BarId = bar.Id, UserId = user.Id, Comments = "Good bar"
};
using (var arrangeContext = new CMContext(options))
{
await arrangeContext.Users.AddRangeAsync(user);
await arrangeContext.Bars.AddRangeAsync(bar);
await arrangeContext.SaveChangesAsync();
}
//Act, Assert
using (var assertContext = new CMContext(options))
{
var sut = new BarCommentsServices(assertContext);
var result = await sut.CreateComment(barCommentDTO);
Assert.AreEqual(bar.Id, result.BarId);
Assert.AreEqual(user.Id, result.UserId);
Assert.AreEqual(1, assertContext.BarComments.Count());
Assert.IsInstanceOfType(result, typeof(BarCommentDTO));
}
}
