public void AddOrAppendToDefaultHeader_AppendsHeader_WhenExists()
{
var rawBody = TestBodies.MultipleHeadersIncludingDefaultH1;
var body = new JournalEntryBody(rawBody);
var originalCount = body.Count();
body.Count(x => DateTime.TryParse(x.header.Replace("#", "").Trim(), out _)).Should().Be(1);
var defaultHeader = body.First().header;
var originalIndex = body.ToList().FindIndex(x => x.header == defaultHeader);
const string appended = "- Today I did the thing\r\n- Then I did another thing.";
body.AddOrAppendToDefaultHeader(Today.Date(), new[] { appended });
var currentIndex = body.ToList().FindIndex(x => x.header == defaultHeader);
currentIndex.Should().Be(originalIndex);
var currentCount = body.Count();
currentCount.Should().Be(originalCount);
var output = body.ToString();
output.Length.Should().Be(rawBody.Trim().Length + appended.Length + 4); // 2 line breaks X 2 chars each
}
public void AddOrAppendToCustomHeader_ThrowsException_WhenLinesAreNullOrEmpty(ICollection <string> lines)
{
var rawBody = TestBodies.AllTextHasExactlyOneHeader;
var body = new JournalEntryBody(rawBody);
Assert.Throws <ArgumentException>(() => body.AddOrAppendToDefaultHeader(Today.Date(), lines));
}
public void AddOrAppendToDefaultHeader_AddsHeader_WhenNotExists()
{
var rawBody = TestBodies.AllTextHasExactlyOneHeader;
var body = new JournalEntryBody(rawBody);
body.Count().Should().Be(5);
const string appended = "- Today I did the thing\r\n- Then I did another thing.";
var date = new LocalDate(2020, 2, 9);
body.AddOrAppendToDefaultHeader(date, new[] { appended });
body.ToList().FindIndex(x => DateTime.TryParse(x.header.Replace("#", "").Trim(), out _)).Should().Be(0);
body.Count().Should().Be(6);
var output = body.ToString();
output.Length.Should().Be(rawBody.Trim().Length + appended.Length + $"# {date.ToString()}".Length + 8); // 2 line breaks X 2 chars each
}