public void ToString_ShouldInsertDefaultTags_IfNoneArePresent()
{
var frontMatter = new JournalFrontMatter(string.Empty, Today.Date());
var yaml = frontMatter.ToString(true);
yaml.Should().Contain("- (untagged)");
var text = frontMatter.ToString();
text.Should().Contain("- (untagged)");
}
public void RenameTag(IJournalReader journalReader, string oldTag, string newTag)
{
if (string.IsNullOrWhiteSpace(oldTag) || string.IsNullOrWhiteSpace(newTag))
{
throw new ArgumentNullException($"'{nameof(oldTag)}' cannot be null, empty, or whitespace.", nameof(oldTag));
}
if (string.IsNullOrWhiteSpace(newTag))
{
throw new ArgumentNullException($"'{nameof(newTag)}' cannot be null, empty, or whitespace.", nameof(newTag));
}
if (!journalReader.FrontMatter.HasTags())
{
throw new InvalidOperationException("No tags exist in this journal.");
}
var currentTags = journalReader.FrontMatter.Tags.ToList();
var oldItemIndex = currentTags.IndexOf(oldTag);
if (oldItemIndex < 0)
{
throw new InvalidOperationException($"The tag '{oldTag}' does not exist.");
}
currentTags[oldItemIndex] = newTag;
var readmeExpression = new ReadmeParser(journalReader.FrontMatter.Readme).ToExpression(journalReader.EntryDate);
var frontMatter = new JournalFrontMatter(currentTags, readmeExpression);
var newEntry = frontMatter.ToString(asFrontMatter: true) + journalReader.RawBody;
_fileSystem.File.WriteAllText(journalReader.FilePath, newEntry);
}
public void ToString_ReturnsValidFrontMatter_Always(string input, string expectedResult)
{
var journalDate = new LocalDate(2019, 9, 8);
var frontMatter = new JournalFrontMatter(input, journalDate);
var text = frontMatter.ToString(true);
text.Should().Be(expectedResult);
}
public void This_RemovesDuplicateTags_WhenPresent(string duplicateTags, string expectedYaml, int expectedCount)
{
var journalDate = new LocalDate(2019, 9, 8);
var frontMatter = new JournalFrontMatter(duplicateTags, journalDate);
frontMatter.Tags.Count.Should().Be(expectedCount);
frontMatter.ToString().Should().Be(expectedYaml);
}
public void Constructor_CanAcceptYamlBlockIndicators(string input, string toString, string expectedReadmeString, IEnumerable <string> expectedTags)
{
var journalDate = new LocalDate(2019, 9, 8);
var frontMatter = new JournalFrontMatter(input, journalDate);
frontMatter.ToString().Should().Be(toString);
frontMatter.Readme.Should().Be(expectedReadmeString);
frontMatter.Tags.Should().BeEquivalentTo(expectedTags);
}
public void ToString_IgnoresNullValues_Always()
{
const string yaml = "Tags:\r\n - one\r\n - two";
var journalDate = new LocalDate(2019, 9, 8);
var frontMatter = new JournalFrontMatter(yaml, journalDate);
var text = frontMatter.ToString();
// Should include nothing but the originally supplied tags.
text.Should().Be(yaml.ToLowerInvariant());
}