Describe gina#command#ls
  Before all
    let Path = vital#gina#import('System.Filepath')
    let slit1 = Slit(tempname(), 1)
    call slit1.write('A/foo.txt', [])
    call slit1.write('B/foo.txt', [])
    call slit1.write('C/foo.txt', [])
    call slit1.write('D/foo.txt', [])

    call slit1.execute('add %s', slit1.path('A/foo.txt'))
    call slit1.execute('commit --quiet -m "First"')
    call slit1.execute('checkout -b develop')
    call slit1.execute('add %s', slit1.path('B/foo.txt'))
    call slit1.execute('commit --quiet -m "Second"')
    call slit1.execute('checkout master')
    call slit1.execute('add %s', slit1.path('C/foo.txt'))
    call slit1.execute('commit --quiet -m "Thrid"')
  End

  After all
    %bwipeout!
  End

  Before
    %bwipeout!
    execute 'edit' fnameescape(Path.join(slit1.worktree, 'A', 'foo.txt'))
  End

  Describe Use cases
    It might be called without arguments
      GinaSync ls
      Assert Equals(winnr('$'), 1)
      Assert Equals(bufname('%'), printf('gina://%s:ls', slit1.refname))
      Assert Equals(getline(1, '$'), [
            \ 'A/foo.txt',
            \ 'C/foo.txt',
            \])
    End

    It might be called with --others
      GinaSync ls --others
      Assert Equals(winnr('$'), 1)
      Assert Equals(bufname('%'), printf('gina://%s:ls', slit1.refname))
      Assert Equals(getline(1, '$'), [
            \ 'D/foo.txt',
            \])
    End

    It might be called with HEAD
      GinaSync ls HEAD
      Assert Equals(winnr('$'), 1)
      Assert Equals(bufname('%'), printf('gina://%s:ls/HEAD', slit1.refname))
      Assert Equals(getline(1, '$'), [
            \ 'A/foo.txt',
            \ 'C/foo.txt',
            \])
    End

    It might be called with HEAD~
      GinaSync ls HEAD~
      Assert Equals(winnr('$'), 1)
      Assert Equals(bufname('%'), printf('gina://%s:ls/HEAD~', slit1.refname))
      Assert Equals(getline(1, '$'), [
            \ 'A/foo.txt',
            \])
    End

    It might be called with develop
      GinaSync ls develop
      Assert Equals(winnr('$'), 1)
      Assert Equals(bufname('%'), printf('gina://%s:ls/develop', slit1.refname))
      Assert Equals(getline(1, '$'), [
            \ 'A/foo.txt',
            \ 'B/foo.txt',
            \])
    End

    It might be called with -- A/*.txt
      GinaSync ls -- A/*.txt
      Assert Equals(winnr('$'), 1)
      Assert Equals(bufname('%'), printf('gina://%s:ls:--', slit1.refname))
      Assert Equals(getline(1, '$'), [
            \ 'A/foo.txt',
            \])
    End
  End
End