test: use exec_capture() in more places (#22787)

Problem:
Using `meths.exec2("code", { output = true })` is too verbose.

Solution:
Use exec_capture() in more places.

1 files changed, 3 insertions, 3 deletions

diff --git a/test/functional/core/remote_spec.lua b/test/functional/core/remote_spec.lua
index b2a1679023..f74bb65553 100644
--- a/test/functional/core/remote_spec.lua
+++ b/test/functional/core/remote_spec.lua
@@ -3,11 +3,11 @@ local helpers = require('test.functional.helpers')(after_each)
 local clear = helpers.clear
 local command = helpers.command
 local eq = helpers.eq
+local exec_capture = helpers.exec_capture
 local exec_lua = helpers.exec_lua
 local expect = helpers.expect
 local funcs = helpers.funcs
 local insert = helpers.insert
-local meths = helpers.meths
 local new_argv = helpers.new_argv
 local neq = helpers.neq
 local set_session = helpers.set_session
@@ -101,7 +101,7 @@ describe('Remote', function()
     expect(contents)
     eq(1, #funcs.getbufinfo())
     -- Since we didn't pass silent, we should get a complaint
-    neq(nil, string.find(meths.exec2('messages', { output = true }).output, 'E247'))
+    neq(nil, string.find(exec_capture('messages'), 'E247:'))
   end)
 
   it('creates server if not found with tabs', function()
@@ -110,7 +110,7 @@ describe('Remote', function()
     eq(2, #funcs.gettabinfo())
     eq(2, #funcs.getbufinfo())
     -- We passed silent, so no message should be issued about the server not being found
-    eq(nil, string.find(meths.exec2('messages', { output = true }).output, 'E247'))
+    eq(nil, string.find(exec_capture('messages'), 'E247:'))
   end)
 
   pending('exits with error on', function()