public void RenameTag_ThrowsArgumentNullException_IfNewTagIsNullEmptyOrWhitespace(string newTag)
{
var fileSystem = new MockFileSystem();
var writer = new JournalWriter(fileSystem, "J:\\Current");
var reader = A.Fake <IJournalReader>();
Assert.Throws <ArgumentNullException>(() => writer.RenameTag(reader, "valid-value", newTag));
}
public void RenameTag_CombinesNewFrontMatterWithExistingBody_Always()
{
var fileSystem = new MockFileSystem();
var filePath = "J:\\JournalRoot\\2019\\03 March\\2019.01.01.md";
fileSystem.AddFile(filePath, new MockFileData(TestEntries.WithTags1, Encoding.UTF8));
var writer = new JournalWriter(fileSystem, "J:\\Current");
var originalReader = new JournalReader(fileSystem, filePath);
originalReader.FrontMatter.Tags.Should().OnlyContain(x => new List <string> {
"doh", "blah"
}.Contains(x));
writer.RenameTag(originalReader, "blah", "horseman");
var newReader = new JournalReader(fileSystem, filePath);
newReader.RawBody.Should().Be(originalReader.RawBody);
newReader.FrontMatter.Tags.Should().OnlyContain(x => new List <string> {
"doh", "horseman"
}.Contains(x));
}
