ddresselhaus

" when triggering this command, vim will grab your path and line location and pass it along
map <Leader>el :call RemoteSendCommand(TestLineCommand(expand("%:p"), line(".")))<CR>

" because I'm mostly writing Elixir and making heavy use of the REPL while writing my tests,
" I made a specific command to user with Mix, the Elixir task utility
" But I'm sure you could get this to work with vim-test or something like that
function! TestLineCommand(path, line_number)
  let cmd = join(["mix test --only", " line:", a:line_number, " ", a:path], "")
  return cmd
endfunction

haacked

public static class TestHelpers
{
    public static void ShouldEqualWithDiff(this string actualValue, string expectedValue)
    {
        ShouldEqualWithDiff(actualValue, expectedValue, DiffStyle.Full, Console.Out);
    }

    public static void ShouldEqualWithDiff(this string actualValue, string expectedValue, DiffStyle diffStyle)
    {
        ShouldEqualWithDiff(actualValue, expectedValue, diffStyle, Console.Out);