patch 8.0.1074: ":term NONE" does not work on MS-Windows

Problem:    ":term NONE" does not work on MS-Windows.
Solution:   Make it work.  Split "pty" into "pty_in" and "pty_out". (Yasuhiro
            Matsumoto, closes #2058, closes #2045)

src/testdir/test_terminal.vim

@@ -36,11 +36,11 @@ endfunc
 func Test_terminal_basic()
   let buf = Run_shell_in_terminal({})
   if has("unix")
-    call assert_match("^/dev/", job_info(g:job).tty)
-    call assert_match("^/dev/", term_gettty(''))
+    call assert_match('^/dev/', job_info(g:job).tty_out)
+    call assert_match('^/dev/', term_gettty(''))
   else
-    call assert_match("^winpty://", job_info(g:job).tty)
-    call assert_match("^winpty://", term_gettty(''))
+    call assert_match('^\\\\.\\pipe\\', job_info(g:job).tty_out)
+    call assert_match('^\\\\.\\pipe\\', term_gettty(''))
   endif
   call assert_equal('t', mode())
   call assert_match('%aR[^\n]*running]', execute('ls'))
@@ -539,10 +539,6 @@ func Test_terminal_write_stdin()
 endfunc
 
 func Test_terminal_no_cmd()
-  " Todo: make this work on all systems.
-  if !has('unix')
-    return
-  endif
   " Todo: make this work in the GUI
   if !has('gui_running')
     return
@@ -550,11 +546,20 @@ func Test_terminal_no_cmd()
   let buf = term_start('NONE', {})
   call assert_notequal(0, buf)
 
-  let pty = job_info(term_getjob(buf))['tty']
+  let pty = job_info(term_getjob(buf))['tty_out']
   call assert_notequal('', pty)
-  call system('echo "look here" > ' . pty)
+  if has('win32')
+    silent exe '!cmd /c "echo look here > ' . pty . '"'
+  else
+    call system('echo "look here" > ' . pty)
+  endif
   call term_wait(buf)
-  call assert_equal('look here', term_getline(buf, 1))
+
+  let result = term_getline(buf, 1)
+  if has('win32')
+    let result = substitute(result, '\s\+$', '', '')
+  endif
+  call assert_equal('look here', result)
   bwipe!
 endfunc
 
@@ -600,6 +605,7 @@ func Test_terminal_redir_file()
     call WaitFor('len(readfile("Xfile")) > 0')
     call assert_match('123', readfile('Xfile')[0])
     call delete('Xfile')
+    bwipe
   endif
 
   if has('unix')
@@ -608,6 +614,7 @@ func Test_terminal_redir_file()
     call WaitFor('len(readfile("Xfile")) > 0')
     call assert_match('executing job failed', readfile('Xfile')[0])
     call delete('Xfile')
+    bwipe
 
     call writefile(['one line'], 'Xfile')
     let buf = term_start('cat', {'in_io': 'file', 'in_name': 'Xfile'})