patch 8.2.0083: text properties wrong when tabs and spaces are exchanged Commit: https://github.com/vim/vim/commit/5cb0b93d52fa5c12ca50a18509947ee6459bb7a8 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 3 21:25:59 2020 +0100 patch 8.2.0083: text properties wrong when tabs and spaces are exchanged Problem: Text properties wrong when tabs and spaces are exchanged. Solution: Take text properties into account. (Nobuhiro Takasaki, closes #5427)

function Test_Comparators()
  try
    let oldisident=&isident
    set isident+=#
    call assert_equal(1, 1 is#1)
  finally
    let &isident=oldisident
  endtry
endfunction