Chapter 6 - Adding mine own unit test following example from the book is not working : (

[iqbalsiddiqui]

 [Fact]
        public void Adding_third_entry_in_existing_file_which_have_already_two_entries()
        {
            var fileSystemMock = new Mock<IFileSystem>();

            fileSystemMock
                .Setup(x => x.GetFiles("audits"))
                .Returns(new string[]
                {
                    @"audits\audit_1.txt"
                });

            fileSystemMock
               .Setup(x => x.ReadAllLines(@"audits\audit_1.txt"))
               .Returns(new List<string>
               {
                    "Peter; 2019-04-06T16:30:00",
                    "Jane; 2019-04-06T16:40:00"
               });

            var sut = new AuditManager(3, "audits", fileSystemMock.Object);

            sut.AddRecord("Alice", DateTime.Parse("2019-04-06T18:00:00"));

            fileSystemMock.Verify(x => x.WriteAllText(
                @"audits\audit_1.txt",
                "Peter; 2019-04-06T16:30:00\r\nJane; 2019-04-06T16:40:00\r\nAlice; 2019-04-06T18:00:00"));
            
        }

[vkhorikov]

@iqbalsiddiqui There's an extra space in your assertion, should read as Alice;2019-04-06T18:00:00:

        fileSystemMock.Verify(x => x.WriteAllText(
            @"audits\audit_1.txt",
            "Peter; 2019-04-06T16:30:00\r\nJane; 2019-04-06T16:40:00\r\nAlice;2019-04-06T18:00:00"));

[iqbalsiddiqui]

I see, thanks a lot! 👍